Section IV

BUILDING SYSTEMS AND MATERIALS

 

STRUCTURAL

GENERAL PURPOSE 
Structural systems shall be designed in strict conformance with state and local codes and with current structural codes and specifications.
 
Geo-technical investigations and reports shall be performed for all school projects.  Geo-technical reports shall provide the design soil bearing criteria and capacity for all foundations.  Final geo-technical report shall provide subsurface condition information a minimum of seven feet below anticipated ground floor finish floor elevation to a point five feet beyond the building pad.
 
Structural designs shall be performed by qualified engineers in accordance with SBA Policy and Procedures Manual.  Design criteria and structural design conditions shall be established by the design engineer within codes and standards.  Should SBA Quality and Performance Standards differ from State Adopted Building Code requirements, the State Adopted Code shall prevail.  Alternative systems that may differ from the building systems and materials described in this section shall be approved by the SBA.
 
 
A.        FOUNDATIONS 
1.         Foundations shall be designed on from the recommendation of the geo-technical engineer and the design engineer. 
2.         Where the geo-technical investigation and soils report determines the soil will not support conventional wall and spread footing, other sites or building areas shall be explored.  Any proposed use of Floating Concrete Mat Foundation or Deep Foundation Systems shall require approval of the SBA prior to proceeding. 
3.         Conventional reinforced concrete shall be utilized for all masonry and insulated concrete form bearing walls.                       
                  4.         Foundation reinforcing steel shall be supported by chairs.  
5.         Conventional reinforced concrete spread foundations shall be utilized for all column foundations, where possible. 
6.         Minimum concrete compressive strength shall be 3,000 PSI at 28 days.  The design engineer will determine the design conditions for the project. 
 
            B.        SLAB ON GRADE 
1.         Interior concrete minimum compressive strength of 4,000 PSI at 28 days.  Exterior or air entrained concrete minimum compressive strength of 4,500 PSI.  The design engineer will determine the design conditions for the project. 
2.         Provide a minimum 4” drainage dry bed fill course over compacted soil sub-base. 
3.         Provide minimum 10 mils polyethylene sheet vapor retarder over drainage dry bed fill course.  Where excessive moisture conditions exist, use 15 mil thick polyester cord reinforced and laminated non-woven geo-textile fabric.  Seal and tape all seams with contrasting color tape. 
4.         Vapor retarded for gyms; minimum 30 mils thick, polyester cord reinforced and laminated to non-woven geo-textile fabric.  Seal and tape all seams with contrasting color tape.           
5.         Reinforce 4” concrete slabs with 6x6 – 1.4 x 1.4 ga. welded wire fabric or fibrous reinforced concrete is acceptable for exterior air entrained concrete walks.   
 
C.        MASONRY WALL SYSTEMS 
1.         Engineered masonry wall systems shall be used for load bearing and shear walls. 
2.         Engineered masonry wall systems or insulated concrete form walls shall be used for all exterior wall systems.  Steel frame construction is acceptable for all areas but schedule and cost must be considered when determining structural support systems. 
3.         Reinforcing in masonry wall systems shall be in accordance with applicable codes. 
4.         Floor and roof members supported by masonry bearing walls shall bear on bond beams with bearing plates anchored to bond beam and bond beam reinforcing.
FLOOR FRAMING 
1.         Steel members shall comply with ASTM Standards and the Manual of Steel Construction. 
2.         Metal deck/concrete topping shall be used for all suspended floor framing. 
3.         Design deck in accordance with the Steel Deck Institute, latest edition of “Design Manual.” 
4.         Metal decking shall be 22 ga. – designed and installed based on decking support spacing and load bearing conditions.   
5.         Concrete fill shall be 4,000 PSI at 28 days. 
6.         Reinforce concrete fill with 6x6 #1.4 x 1.4 ga. minimum welded wire fabric or fibrous reinforced concrete. 
7.         Pre-cast concrete planks are acceptable design in accordance with ACI 318 and Pre-cast Concrete Handbook with 2”concrete topping and fibrous reinforcing. 
            ROOF FRAMING 
1.         Use ALSC, Type 2, Simple Framing System with shear walls or braced frames.  
2.         Analyze use of columns and beams roof framing rather than masonry bearing walls or insulated concrete forms for interior supports.   
3.         Joist, structural framing and wall bearing shall provide a primary slope of 1/4” per foot. 
4.         Open web steel joists designed in accordance with SJI Standard Specifications and load tables. 
5.         Steel framing members design in accordance with the AISC Manual of Steel Construction. 
6.         Steel roof deck designed in accordance with the SDI Design Manual. 
7.         Steel roof deck shall be galvanized ASTM 525, G60 min. 22 gauge, profiles shall be determined by the design professional.   
8.         Deck shall be mechanical fasteners or puddle welded, unless specifically required otherwise by structural engineer. 
9.         Use prefinished acoustical galvanized steel deck for exposed construction building areas. 
10. Cementitious decks and steel purlins on open web steel joists should be prohibited. 
11.       Pre-fabricated wood trusses and wood sheathing shall not be used for roof systems. 
 
D.        REINFORCED CONCRETE MASONRY RETAINING WALLS 
1.         Reinforced concrete masonry walls may be utilized for exterior retaining walls.  Walls shall be designed by the structural engineer on the basis of certification of the proprietary masonry unit by the manufacturing professional engineer. 
2.         Vertical and horizontal reinforcing shall be in accordance with applicable codes and standards. 
 
E.        REINFORCED INSULATED CONCRETE FORMS 
1.         Refer to Building Systems and Materials, Exterior Walls, Section IV. 
 
F.         LINTELS 
1.         All exterior wall lintels shall be hot-dipped galvanized in accordance with ASTM-A123.  Lintels shall not be painted. 
1.                  Interior lintels shall be shop primer with finish field painting. 
2.                  Reinforced masonry or pre-cast concrete lintels are approved for use.
 
 
 
EXTERIOR WALLS
 
GENERAL PURPOSE 
The purpose of this section of the Performance Criteria Standards is to establish standardization for exterior wall construction and level of quality for materials to be incorporated. 
Conventional load bearing masonry or insulated concrete form walls are the preferred wall systems.  Other systems and materials may be considered, however, if proposed, a life cycle cost comparison study shall be submitted to the SBA for review and comments.
 
A.        MASONRY BEARING WALL
 
1.         Exterior masonry walls shall be load bearing design complying with State adopted Building Code (IBC) and American Concrete Institute (ACI). 
2.         Masonry veneer – standard type SW face brick meeting ASTM C-216 Grade SW FBX, utility size 4”x12”x4” or jumbo 4”x8”x4”.  Brick shall be ASTM C67 tested for efflorescence.  Through body color is preferred.
            Note:  FBS brick may be used with SBA and owner approval.  Where a new building abuts an existing building, face brick may match existing building brick.  Modular face brick may be considered, provided its use is cost effective.  Prior approval of the SBA is required.  Masonry veneer brick shall be provided by a single manufacturer for each individual project.  Exceptions must be approved by the SBA. 
3.         Mortar – Portland cement – lime mix ASTM C150 Type 1 or Type 11, standard pigmented color.
            Use type “S” mortar below grade and type “N” above grade. 
4.         Wall anchor – adjustable two piece hot dipped or galvanized.           
5.         Insulation – 2” extruded polystyrene insulation, all joints taped. 
6.         Medium weight Concrete Masonry Units (CMU).  Thickness determined by wall height with an average density of 105-115 lbs/cu.ft.           
7.         Below grade foundation: normal weight Concrete Masonry Units (CMU) with an average density of 125 lbs/cu.ft. or above. 
8.         Flashing:  Use metal fabric flashing/drainage system. EPDM thru wall flashing 0.040 inch thick is also acceptable (comply with IMI recommendations). 
9.         WEEPS:  Provide plastic tubing, cotton rope wicks, rectangular vents, corrugated or fibrous mat weep system. 
10.       Vapor Barrier:  Provide bituminous dampproofing where called for in bid documents on vertical surfaces.
 
 
B.        MASONRY CAVITY WALL 
1.         Masonry cavity wall shall be used where structural steel framing system is used for exterior walls. 
2.         Masonry veneer – standard type SW face brick meeting ASTM C-216 Grade SW FBX.  Brick shall be ASTM C67 tested for efflorescence.
Note:  FBS brick may be used with SBA and owner approval.  Where a new building abuts an existing building, face brick may match existing building brick with prior approval of the SBA. 
3.         Mortar – Portland cement – lime mix ASTM C150 Type I or Type II, standard non-pigmented color.           
4.         Wall anchor – two piece adjustable stainless steel or hot dipped galvanized. 
5.         Insulation – Minimum 2” extruded polystyrene insulation, all joints taped in air space. 
6.         Interior – lightweight CMU thickness based on wall height. 
C.        PRE-CAST CONCRETE PANELS 
1.         Pre-cast concrete panels may be used as an alternate to exterior cavity wall system.  Perform life cycle cost analysis for SBA review and approval. 
2.         Panels shall be wall bearing and may be tilt-up or pre-cast concrete. 
3.         Interior:  Face interior with 2” Steel stud wall, insulated with 2” fabric faced batt insulation and 5/8” abuse resistant gypsum board. 
 
D.        SPLIT FACED CONCRETE MASONRY UNITS 
1.         Split faced concrete masonry units shall not be used for exterior wall “field” material. 
2.         Split faced Concrete Masonry Units (CMU) may be used for building design accents no lower than 32” above finish grade.   
3.         All split faced CMU shall be manufactured using water repellent admixture. 
 
E.        EIFS (EXTERIOR INSULATION FOAM/PLASTER) 
1.         EIFS material system shall not be utilized for exterior walls, or building design elements and trim shapes. 
 
F.         CEMENT BOARD 
1.         Exterior cement board ½” thick complying with ASTM C 1325 may be used for decorative design elements provided bottom of system is 10’0” above finish floor. 
2.         Provide weather resistive barrier for walls and soffits over substrate materials. 
3.         Base coat:  100% acrylic, fiber-reinforced base coat mixed with portland cement. 
4.         Finish coat:  Acrylic-based 100% acrylic resin finish. 
5.         Comply with manufactures specifications for product installation and finishing. 
 
G.        INSULATED CONCRETE FORMS 
1.         Insulated concrete forms may be substituted for concrete masonry for interior and exterior bearing wall construction with SBA approval. 
2.         Insulated concrete forms and concrete fill shall be reinforced in accordance with American Concrete Institute and applicable state codes. 
3.         Exterior wall facing shall be brick veneer as defined in Paragraph A of this section. 
4.         Interior face shall be full height 5/8” abuse resistant gypsum board mechanically attached to insulated concrete form and mechanically attached at edges of panel.  Alternative interior finishes may be considered with prior approval of the SBA. 
 
H.        STEEL FRAME CONSTRUCTION 
Structural steel frame construction is acceptable and should be considered as the project schedule and budget is determined.
 
 

ROOFING
 
GENERAL
All roofing systems shall be designed with a minimum of twenty (20) year total systems warranty and must comply with applicable codes and standards. 
Pro-rated warranties shall not be acceptable.
Include accidental puncture warranty of 16 hours per year. 
 
LOW SLOPE ROOFING 
1.         Low slope roofing shall consist of a minimum .060 Standard FR EPDM fully adhered membrane single ply roofing system.  Mechanically fastened installations are acceptable with prior SBA approval. 
2.         Where highly reflective roofing is selected for energy benefits.  a cost/benefits analysis must be conducted and approved by the owner and SBA before incorporating the reflective roof into the design. 
3.         All roof seams to be 6” factory applied tape seams. 
4.         Roof slope shall be designed to a minimum 1/4” per foot slope throughout roof areas.  Structural framing and/or masonry ICF wall bearing shall provide primary slope. 
5.         Provide tapered insulation for crickets and saddles for secondary 1/2” per foot slope. 
6.         Roof drains shall be installed at lowest roof points in accordance with manufactures recommendations. 
7.         Provide overflow scuppers per IBC.           
8.         For new construction and new additions, provide polyisocyanurate (20 PSI) insulation of thickness required to comply with latest IECC and/or ASHRAE 90.1 and achieve R-32 Ratings. 
9.         For re-roofing conditions, provide the greatest R- value possible based on existing condition, using polyisocyanurate as needed to maintain or achieve minimum roof slope requirements and a minimum parapet flashing height to achieve specified warranty. 
10.       Insulation to be two layers or more with staggered joints.  Overlay boards are not required. 
11.       Roof curbs shall be pre-fabricated welded one piece insulated units.  Install tapered insulation to provide positive roof slope at all major roof penetrations. 
12.              Provide walk pads from roof access point to and around all major roof mounted equipment.
 
METAL ROOFING
 
GENERAL
Prior to proceeding with the design of sloped metal roofing, the design professional shall perform a life cycle cost analysis for SBA review and approval.
 
Metal roofing is permitted for building design elements provided metal roofing area does not exceed five (5) percent of the gross roof area.  Additional metal roofing area must be approved by the SBA.  The cost for additional metal roofing exceeding the 5% maximum not approved by the SBA shall be the responsibility of the building owner.
                                   
1.         Metal roofing shall consist of a minimum of 24 ga. aluminum zinc alloy coated Class AZ-50 coating pre-formed finish; fluoropolymer, 70 percent Kynar 500, 2 coat system.  Deviations must be approved by the SBA. 
2.         All metal roof systems shall be factory fabricated including factory applied in seam sealant. 
3.         Fasteners shall be concealed. 
4.         Provide polyisocyanurate (20 PSI) insulation of thickness required to comply with latest IECC and/or ASHRAE 90.1 and achieve R-32 Ratings in occupied spaces. 
5.         Provide a continuous sealed 6 mil poly thermal barrier vapor between steel roof deck and insulation 
6.         Minimum roof slope of 4 in 12.  Areas of lower slope must be pre-approved by the SBA and proposed manufacturer. 
7.                  Accessories:  gutters, down spouts, snow guards, trims and other accessories to match metal roofing material and finish. 
8.                  Fasteners and connections – as per manufacturer’s and state building code requirements. 
 
SHINGLE ROOFING
 
GENERAL
Prior to proceeding with the design of sloped shingle roofing the design professional shall perform a life cycle cost analysis for SBA review and approval.
 
Shingle roofing is permitted for building design elements provided shingle roofing area does not exceed five (5) percent of the gross building area.  Additional shingle roofing area must be approved by the SBA. The cost for additional shingle roofing exceeding the 5% maximum not approved by the SBA shall be the responsibility of the building owner.
 
1.         Shingles shall comply with ASTM D3462 standard specifications for asphalt shingles, 325 lb., 30 year,  three dimensional, laminated strip, UL Class “A”, mineral surfaced, self sealing UL 997 (110 MPH) wind resistant label. 
2.         Provide vented strand nail board insulation of thickness to comply with latest IECC and/or ASHRAE 90.1 and achieve R-32 Ratings in occupied spaces. 
3.         Provide polyethylene vapor retarded per ASTM D4397, 6 mils thickness, joints sealed. 
4.         Install synthetic underlayment.  
5.         Staple fasteners shall not be used. 
6.         Minimum roof slope shall be 4 in 12.  Lower slopes will not be permitted without prior approval from the manufacturer and the SBA. 
7.         Accessories and Trims:  Minimum pre-finish, brake formed 24 gauge Kynar or .032 aluminum Kynar finish.
 

DOORS, WINDOWS, AND WINDOW WALLS
 

GENERAL  

1.                Building systems and materials are listed for new construction building conditions.  Where existing structures and systems occur and the design condition dictates that the new material match the existing conditions, deviations from the SBA Quality and Performance document requirement may occur. 
2.                Submit deviations from the SBA Quality and Performance materials and systems with the design development submission to the SBA for approval. 
3.         Where existing conditions to remain differ from SBA standards, match existing conditions where desirable. 
4.         All glazing at exterior entry doors and sidelights shall be constructed of security glass from the finished floor elevation to a point 7’0” A. F. F..
5.         All exterior doors, not intended as a means of ingress, shall have panic exiting devices installed on the interior and no exterior hardware. 
 
MAIN ENTRANCE DOORS AND FRAMES 
1.         Main entrance doors shall be wide stile monumental architectural aluminum doors. 
2.         0.187” Extruded Tubular Rail and Stiles. 
3.         Welded Construction. 
4.         Single Acting Exterior Swing. 
5.         Integral Fitted – Panic Hardware. 
6.         1/4” Security Glass Infill. 
7.         Standard Clear Anodized Class I Finish.  Use of Color Anodized Finish shall be bid as alternate.   
8.         Continuous Geared Hinge. 
 
STOREFRONT FRAMING 
1.         Fixed Window Framing shall be nominal 2”x4” sized for opening and local code windows. 
2.         0.187 inch extruded members. 
3.         Reinforce Members for Fasteners. 
4.         Include Sub-frames. 
5.         Flush Glazing System for 1” Insulated Glass. 
6.         Standard Clear Anodized Class I Finish.  Use of Color Anodized Finish shall be bid as alternate.   
 
SECONDARY ENTRANCE DOORS & FRAMES 
Secondary Entrances (corridors and similar locations) shall be wide stile monumental architectural aluminum doors.  High use secondary entrances shall require installation of main entrance doors and frames. 
 
STEEL DOORS AND FRAMES 
1.         Exterior doors, including stair towers, exits, individual curriculum space exits, service entrances and interior building service, except where door exits into public circulation areas, and maintenance areas shall be insulated full flush steel doors 
2.         Level 2 – 16 ga. Interior.  
3.         Full flush door edge. 
4.         Provide exterior polystyrene insulating core.   
5.         Continuously laser welded edge. 
6.  14 ga. Closer reinforcement. 
7.         Exterior doors shall be flush 18 ga. Galvanized top channel. 
8.         Inverted 18 ga. Galvanized bottom channel. 
9.         Prime finished SDI A250.10. 
10.  14 ga. Steel door frames, welded construction. 
11.       Provide for all pair of interior doors full continuous geared hinge.  Comply with NFPA and IBC as required. 
12.              Provide continuous geared hinge for all exterior exit doors. 
 13.      Grout frames solid. 
 
WOOD DOORS 
1.         Interior doors for all spaces except building service areas shall be solid core flush wood 5 ply construction.  Comply with applicable codes. 
2.         1 ¾” thick particle board core. 
3.         Premium grade. 
4.         Natural birch or oak, plain sliced.  
5.         .0478 inch cold rolled metal light frames. 
 
FIXED INTERIOR FRAMES 
1.         Fixed interior glazed frames shall be fabricated of .0598 inch 16 ga. steel sheet. 
2.         Pre-fabricated welded construction. 
3.         .032 inch glazing stops. 
4.         Prime Finish ANSI 250.10. 
5.         Provide horizontal members 4”-6” above floor per OSHA. 
6.         All glazing shall be tempered safety glass, Category II ANSI Z97.1. 
7.         Wire glass is prohibited and shall not be installed. 
 
ALUMINUM WINDOWS 
1.                  Single hung window units, AAMA/WDMA certified quality.  Double hung windows may be used for two story buildings.   
2.                  Pre-fabricated welded construction. 
3.                  Three year warranty. 
4.                  Sound transmission rating of 35. 
5.                  Factory glazed 1” insulating with low E-coating. 
6.                  Standard Clear Anodized Class I Finish.  Use of Color Anodized Finish shall be bid as alternate. 
 
INTERIOR WALLS
 
MASONRY PARTITIONS  
1.                Wall bearing:  medium weight concrete masonry units with an average density of 105-115 lbs/cu.ft.
Non-bearing:  medium weight concrete masonry units with an average density of 105-115 lbs/cu.ft. 
2.               Non-load bearing masonry units between classrooms and other academic spaces shall bear on thickened concrete support where permitted by State Building Code and extend 8” above ceiling heights. 
3.         Brace top of non-bearing walls from floor or roof joists at third points 
4.         Extend walls to deck and seal openings where sound alteration or privacy in the space is required. 
5.         Protect masonry work from elements to allow for proper curing of mortar prior to loading wall with floor or roof loads. 
           
STEEL STUD/DRYWALL 
1.               Steel stud/drywall partitions may be used in administrative areas, pupil services, media center and faculty planning areas.  Obtain SBA approval for steel stud/gypsum board use in classrooms and other areas as desired or as required for LEED certified projects.  
2.                  Steel Studs:  3 5/8”- 20 gauge hot dipped galvanized. 
3.                  Sound insulation batts for 44 db. decibel ratings in all above areas in paragraph 1. 
4.                  Where steel stud/gypsum board partitions are used to divide classrooms, extend partition to the deck above.  Provide sound insulations batts 4’ 0” on each side of partition.  Extend the insulation in the cavity wall to deck. 
5.                  Wall board:  5/8” standard gypsum board.  Use 5/8” abuse resistant gypsum wall board in student occupied spaces.  Use abuse resistant gypsum board 4 feet above finish floor in elementary schools and 8 feet above finish floor in secondary schools. 
6.                  Accessories:  Metal trim, hot dipped steel zinc coated materials. 
7.                  Where insulated concrete forms are used for exterior walls, abuse resistant gypsum board may be adhered directly to inside face of forms, edges shall be mechanically attached.
 
 
FLOORING
 
GENERAL
1.         Perform installation, cleaning and protection in accordance with manufacturer’s printed instructions. 
2.         Provide moisture substrate test prior to any flooring installation  
 
A.        ARCHITECTURAL POLISHED CONCRETE 
A/E shall establish performance based polish concrete installer qualification within the bidding specification.  These experienced based standards shall include requirements that the installer provide verification of qualifications, experience and project references.  Only qualified installers meeting the established performance standards will be approved for the project. 
1.         Delineate architectural polished concrete floor finish area on the drawings. 
2.         Generally polished concrete floors will be applied to a 4” concrete slab on grade.  Minimum 3500 PSI.  See concrete design specification. 
3.         Polished concrete floors shall comply with International Polishing Concrete Institute specifications and ACI 130. 
4.         The polishing contractor, in cooperation with architect, shall determine the location of all concrete control joints. 
5.         Concrete pour sequencing shall be indicated on the drawing for both polished and non-polished concrete floors.   
6.         Pour non-polished concrete floors first and use these areas for construction staging as polished concrete floors cannot be used for staging.  Protect all polished floors from damage after polishing is completed. 
7.         Water based pigmented penetrating cement stain application color as selected. 
8.         Polish Contractors shall provide qualifications and certifications from manufacturers of products being applied. 
9.         The Polish Contractor shall provide the architect/owner and SBA job references of previous projects for review. 
10.       Protect all concrete to receive polished surfaces from the time of placement until time of turnover to owner. 
11.       Polish concrete installer to do joint filling in conjunction with the polish process to ensure proper materials are used with the process. 
12.       No eating or drinking of any other liquids on the floor to receive polished surfaces other than WATER. 
13.       No pipe threading on surfaces to receive polish. 
14.       All hydraulic equipment used on surfaces to receive polish shall be diapered.  Along with ensuring all tires are free from nails, screws, and rocks to eliminate any possible surface defects from scratching. 
15.       Polish Contractor shall provide a Performance Bond equivalent to the cost of the polishing contract. 
16.       Have FF and FL numbers specified and tested to ensure that they are met by the Concrete Finisher to ensure a desirable look of the floor. 
17.       Architect shall specify a gloss level for the sheen of the floor.  A gloss meter testing shall be required to ensure that the desired sheen has been achieved.   
18.       A slip meter testing shall be required after the floor is polished and before the owner takes possession to ensure SCOF (Static Coefficient of Friction) is in line with OSHA guidelines. 
 
B.        MODULAR CARPET FLOORING 
 1.        Modular fiberglass reinforced Carpet Tile with moisture-proof backing system, lifetime edge ravel, delamination and zippering warranty is acceptable. 
2.         Anti-static and anti-microbial. 
3.         Soil and stain resistant. 
4.         Direct glue down installation or tackable surface system. 
 
C.        VINYL COMPOSITION TILE FLOORING 
1.         12”X12”X1/8” Class 1 or 2 (through pattern tile) non asbestos formula with a static load limit of 125# or higher is acceptable. 
2.         Product to comply with ASTM F 1066. 
3.         Water resistant low VOC adhesives. 
4.         Perform substrate moisture and alkalinity test prior to installation.   
5.         Flooring material requiring concrete ad-mixtures to prevent migration of sub-grade moisture shall not be used.
 
D.        RESINOUS FLOORING 
1.         Trowelled epoxy-resin composition flooring is acceptable. 
2.         Epoxy-resin flooring, nominal ¼” thick system comprised of penetrating two component epoxy primer, three component mortar consisting of epoxy-resin curing agent and graded aggregate. 
3.         Slip resistant texture.   
4.         Perform concrete substrate moisture tests per ASTM F 710 and manufacturers printed instructions. 
 
E.                         RESILIENT FLOORING 
GENERAL 
1.                Perform all substrate test for subfloor suitability prior to installation as recommended by product manufacturer.  Provide test results with recommendation regarding installation to the architect and owner prior to installation of material. 
2.                Use only manufacturer’s recommended welds, adhesive and leveling compounds compatible with flooring material. 
 
RESILIENT RUBBER FLOOR TILE 
1.                Manufactured from 100% synthetic rubber to meet the performance requirements of ASTM F 1344, Class 1-A and 1-B Specification for rubber flooring. 
2.                Physical characteristics: 
Tile sizes, 24” x 24”, 12” x 24”, and 18” x 18”
                                                Tile thickness, .125”, .100” and .80” 
 
COMMERCIAL HOMOGENEOUS TILE OR SOLID VINYL TILE 
1.         Solid vinyl floor tile to meet the performance requirements of ASTM F 1700, with a static load limit of 800 psi. 
2.         Physical characteristics:
Tile size 16” x 16”, 12” x 12” or planks.
            Tile thickness 1/8” or .100” 
 
HOMOGENEOUS SHEET AND TILE 
1.         Homogeneous sheet vinyl that meet performance requirements ASTM F 1913, single layered sheet vinyl, with a static load limit of 800#.  Homogeneous tile that meet performance requirements ASTM F 1700, class 1, type A, with a static load limit of 800#. 
2.         Physical characteristics:
Sheet, 6’6” wide rolls
Tiles, 24” x 24”
Thickness, .080” or 2.0mm. 
 
LINOLEUM AND LINOLEUM TILE 
1.         Linoleum sheet goods that meet performance requirements ASTM F 2034, type 1.  Linoleum tile that meet performance requirements ASTM F 2195. 
2.         Physical characteristics:
            Sheet, 6’ 6” wide rolls.
            Tiles, 20” x 20”
            Thickness, minimum 0.100” or 2.5 mm. 
 
F.         CERAMIC TILE  
            GENERAL   
1.         All tile listed are standard grade complying with ANSI A137.1, for types, composition and other characteristics indicated.  All specifications for ceramic tiles should take some or all of the following standards into consideration.
            Tiles should:
a.         meet or exceed ASTM C-1028 test method for coefficient of friction where applicable.
b.         meet or exceed the requirements of ASTM C-648 standard breaking strengths appropriate for each application.
c.         meet or exceed requirements of ASTM C-650 standard test method for determining resistance to chemical substances appropriate for each application.
d.         meet or exceed the requirements of ASTM C-1026 standard test method for determining tile’s ability to withstand repeated cycles of freezing and thawing.
e.         be abrasion resistance and glaze durability subjected to the testing procedure ASTM C-1027 should be considered on all applications.  Ratings are from Class 1 light traffic to Class 5 heavy traffic.  Specify tile rating for each area receiving tile.
 
 
      CERAMIC TILE
1.         Quarry tile
            Size, 6” x 6”, 8” x 8”, 4” x 8”
            Thickness, ½” or ¾” 
2.         Unglazed mosaic
            Size, 1” x 1”, 2” x 2”, 3” x 3”, 1” x 2”, octagon, hexagon or round
            Thickness, 1/4” 
3.         Glazed Wall Tile and Glazed Mosaic
            Size wall tile, 4 ¼” x 4 ¼”, 6” x 6”, 3” x 6”, 8” x 10”, 8” x 8”, 6” x 8”
            Mosaic size, 2” x 2”, 3” x 3”
            Thickness, ¼” to 5/16” 
4.         Porcelain pavers, glazed and unglazed
            Size, 6” x 6” thru 48” x 48” tiles
            Thickness: 5/16” minimum
 
 
G.  GYMNASIUM WOOD FLOORING – Middle and High Schools 
1.         Provide DIN certified wood sports floor assemblies consisting of:
a.         Northern hard maple, grade MFMA-RL second and better.
b.         Face Width – 1 1/2” gym
c.         Thickness: 25/32”.
d.         Random lengths – 4’0” to 8’0”.
e.         Install over 6 mil polyethylene vapor retarder.
f.          Manufacturers’ standard resilient pads or resilient mat.
g.         2”x3”x4’ of kiln dried pressure treated wood sleepers.
h.         ½” C-D plugged exterior glue plywood sub-floor.
i.          Molded 4”x3”x48” vented rubber base with pre-molded corners.
j.          Epoxy resin floor sealer.
k.         Epoxy resin high gloss finish.
l.          Floor system shall be leveled and shimmed to prevent dead areas in the floor.

ACOUSTICAL 
 
GENERAL
Comply with ANSI 12.60 – 2002 Acoustical Classroom Guidelines.
 
ACOUSTICAL CEILING PANELS 
1.         Products for classrooms, administrative areas, media center and faculty areas.
a.         2’x4’x ¾”fine fissured panels.
b.         Non-directional pattern.
c.         Color:  white. 
d.         Light reflectance – LR minimum .81.
e.         NRC:  0.70 UL Certified.
f.          Square lay end edge.
g.         Attenuation class of certified CAC Min. of .35.
h.         Wide face heavy duty steel suspended grid system, white finish.
i.          Anti-microbial. 
2.         Products for commons, foyer and lobbies instruction:
a.         2x4 or 2x2 x ¾” fine fissured panels.
b.         Non-directional pattern.
c.         Color:  White.            
d.         Light reflectance – LR .55.
e.         NRC UL Certified 0.90.
f.          Square lay in edge.
                                                g.         Attention Class UL Certified CAC Min. of .33.
h.         Wide faced heavy duty steel suspended grid system, white finish.
i.          Anti-microbial. 
3.         Products for food service areas and other:
a.         2’ x 2’x 1/2” Type XX Gypsum Board with 2 mil vinyl surface.
b.         Color:  White. 
c.         Light Reflectance – LR  .88.
d.         Square lay in edge.
e.         Wide face heavy duty all aluminum suspended grid system, white finish.
f.          Anti-microbial.
g.         Sag resistant.
4.         Products for acoustically sensitive spaces
a.         24”x24”x1” fiberglass with acoustically transparent surface.
b.         Color:  White.
c.         Light Reflectance – LR 0.89.
d.         NCR: 0.95 UL Certified.
e.         Square lay in edge.
f.          Attenuation Class UL Certified CAC MIN 25.
g.         Wide face intermediate steel suspended grid system, white finish.  Use aluminum in wet areas.
h.         Sag resistant.
 
ACOUSTICAL WALL PANELS 
1.         Multi-sized spline mounted acoustical wall panels.
2.         Minimum 1” thick panels perforated mineral fiberboard or cementitious fiberboard core.
3.         Where coverings are specified, use standard manufacturers fabrics.
4.         NCR – 0.75 UL Certified. 1 1/2-2” tectum or conweb panels are acceptable. 
5.         Extruded aluminum edge trims and connecting splines.
 
 
 
PAINTING 
 
GENERAL 
1.         Develop and provide, as part of the contract documents, a project paint schedule to include, but not limited to paint for concrete masonry, exterior and interior finishes. 
2.         Paint schedule – minimize special graphics and number of colors.  Colors must be coordinated with owner.           
3.         Prepare all surfaces to receive paint finish and apply paint finish in accordance with manufacturers printed instruction.
 
PAINTING 
1.         Concrete masonry: one coat masonry block filler, two finish coats semi-gloss acrylic-latex enamel. 
2.         Exterior metals: one coat rust-inhibitive metal primers; two finish coats exterior full-gloss alkyd enamel. 
3.         Interior drywall: one coat latex based primer, two coats eggshell acrylic-latex enamel. 
4.         Interior metals: one coat rust-inhibitive alkyd based primer, two coats full-gloss acrylic latex enamel. 

FIRE SUPRESSION SPRINKLERS
 
GENERAL 
1.         Provide, in accordance with NFPA Bulletin 13 accepted latest version, Fire Suppression Sprinkler Systems. 
2.         System:  Wet Pipe including automatic sprinklers, piping, values and specialties.  Dry pipe in non-conditioned spaces. 
3.         Fire service water line from building to available PSD service. 
4.         Ordinary Hazard Group 1 for all building areas except administration. 
5.         Testing and flow reports in accordance with NFPA 13. 
6.         Piping:
a.         Service line, ductile iron, or C900 PVC (where code allows) mechanical joint pipe.
b.         Wet pipe lines SCH 10 steel pipe. 
7.         Provide sprinkler system commissions to verify installation, sprinklers, tests and alarms comply with NFPA 13. 
8.         Where inadequate water flow and pressure will not support fire suppression system, comply with requirements of the West Virginia State Fire Marshal and NFPA Bulletin.  (See also SBA Site Selection Process) 
9.         Provide sprinkler head guards where heads may be exposed to abuse from gym, play areas, etc. 
10.       Sprinkler rooms shall have direct exit (eliminate the need for PIV)
 
 
 
PLUMBING
 
All plumbing materials and work shall be in accordance with the International Plumbing Code.
 
PLUMBING AND PIPING MATERIALS                                   
1.         Exterior sanitary piping shall be constructed of PVC-SDR-35.                       
2.         Building water piping shall be constructed of Type L copper for above ground systems and Type K copper for underground systems. 
3.         Site water lines shall be constructed of PVC-C900. 
4.         Underground gas piping shall be fusion welded HDPE Polyethylene.  Interior and above grade gas piping shall be Schedule 40 black steel. 
5.         Underground sanitary and grease waste lines from kitchen equipment shall be cast iron hub and spigot between kitchen and grease interceptor.
6.         Balancing valves with memory stop shall be used in domestic water systems.  Ball type valves shall not be permitted for balancing.
7.   Snubbers and liquid filled pressure gauges shall be installed on the suction or discharge ports of pumps. 
8.              Side stream filtration units will be installed on all closed loop hydronic systems.  The take off from the main line for the inlet side of the filter will be on the bottom side of the pipe.  The units will have the capability of providing filtration levels down to 5 microns.  A pinwheel or flow-metering device will be used to determine the flow rate going through the units. 
9.               Provide a water treatment test station at each site that has a hydronic loop system with one year of testing chemicals. 
10.           Meters for water and natural gas systems will provide a signal to the Building Automation System (BAS) system for utility tracking purposes. 
11.          Provide lockable ball valves on all expansion tanks.  This is to include loop water and domestic water systems. 
 
DESIGN ELEMENTS 
1.         Headers supplying auto flush valve fixtures shall run full size to last fixture. 
2.         Top access sediment traps shall be installed in areas such as vocational agriculture, art rooms etc. 
3.         Emergency eye wash/shower with mixing valve and floor drain shall be provided in all high school (and middle school where required) science labs. 
4.         Provide hinged cover floor drains in custodial closets and main mechanical room. 
5.         Valves for piping systems shall be calibrated balancing type with memory stop. 
6.         All roof areas shall have hose bibbs for maintenance and cleaning.  Frost proof hose bibbs should be located on the exterior of the building to accommodate 200’ hose in any direction. 
7.         Service sinks shall be floor mounted 10” molded stone. 
 
PLUMBING FLOWS 
1.         All plumbing fixtures, valve faucets, shower heads and fittings shall be water conservation type with a maximum flow as follows:
a.         Water Closets              1.6 gallons per flush
b.         Faucets                        0.5 gallons per minute
c.         Showers                      2.5 gallons per minute
d.         Urinals                         1.0 gallon per flush
(consider waterless and dual flush fixture where appropriate)
PIPING 
1.         Above grade domestic water distribution piping throughout the building shall be located above the ceiling. 
2.         Domestic hot and cold lines’ HVAC chilled water lines and heating hot water lines shall be insulated.  Vapor barriers will be maintained on domestic cold and HVAC chilled water lines.  Provide valve handle extensions on all ball valves installed on insulated piping.  
3.         Hot water return with re-circulating pump shall be required for all hot water piping.  Control pumps by thermostat, timer or building automation system (BAS).  The cost of installing electric heat tracing or point of use hot water heating should be considered if the installation is feasible (first cost vs. energy efficiency). 
4.         Sanitary piping below grade shall be Schedule 40 Polyvinyl Chloride.  Note:  Piping below roadways shall be Schedule 80. 
5.         Sanitary piping above grade in plenum spaces shall be cast iron no hub or insulated PVC to comply with State Fire Marshal requirements. 
6.         Sanitary piping above grade not in a plenum space shall be Schedule 40 Polyvinyl Chloride. 
7.         Acid waste piping below grade shall be non-fire rated SCH 40 Polypropylene with fusion joints.
            Acid waste piping above grade shall be fire rated SCH 40 Polypropylene with mechanical joints in non-plenum locations.  Non-fire rated SCH 40 Polypropylene may be used in plenum locations provided piping is insulated to meet AHJ requirements.  PVDF piping may be used in plenum spaces. 
8.         Provide a smoke test of the completed sanitary sewage system, including fixtures, prior to final occupancy of the facility. 
 

HEATING, VENTILATION & AIR-CONDITIONING (HVAC) 
 
A.                ENERGY DESIGN                                               
Prior to the design for construction or renovation of SBA building projects an analysis of the cost of operation, maintenance and energy usage of the mechanical systems over the life of the buildings shall be completed based on the mechanical systems being considered.  The analysis shall identify measures for the conservation of energy as per State adopted energy standards and shall consider the use of alternate energy sources.
 
                                                The analysis shall include initial, operating, maintenance and replacement cost comparisons of the system as selected by the owner and the SBA.  (See also Section IV, Item C HVAC Systems)  Based on the square footage of the project, the different HVAC system types being evaluated shall be reviewed and approved by SBA prior to initiating the analysis and the results of the analysis along with the system type recommendation shall also be provided to the SBA at the conclusion of the report.
                                               
                                                A separate narrative in the outline specification shall be provided outlining the building envelope insulating values for walls, roof, glass, etc., and specific HVAC system components such as demand ventilation, variable frequency drives and energy recovery systems as they relate to energy conservation.
 
                                                After review and approval of the analysis of the cost of operating the HVAC systems and narrative by the owner and SBA, such measures shall be adopted as part of the HVAC building system selection and design.                                                
 
B.        HVAC CRITERIA 
1.         Generally, consider the school size, the complexity of the system, the life cycle costs and the county’s ability to operate and maintain the selected HVAC system.  School designs of 30,000 square feet or more for a central plant design should be considered with a chiller, boiler, and pumps with air handlers, wall units to deliver the comfort air to the desired space.  Variable Refrigerant Volume systems can also be used as an alternative to a central plant if it is desirable by the application and approved by the SBA.  (See Section IV, Item C – HVAC Systems)
 
2.         Other HVAC systems described in Section IV, Paragraph C may be considered for new or major renovation buildings after performing a life cycle cost analysis as described in Item A and pending review of the proposed system by the SBA.  Additionally, geothermal systems should be considered where feasible.
 
3.         A detailed life cycle cost analysis shall be performed on schools designed to achieve LEED certification.
 
4.         HVAC systems shall include energy conservation and ease of maintenance materials and the following equipment:
a.         Air distribution systems with ducted returns including VRV package units with ducted return air.
b.         Classroom fan coil units are required where building areas are not compartmentalized and not served by a dedicated HVAC unit for that space.
c.         Air distribution systems with plenum returns are acceptable in compartmentalized design where the space is served by a dedicated HVAC unit except in kitchens.
d.         All HVAC systems shall be equipped with minimum MERV 8 filtration systems.
e.         HVAC systems shall incorporate DDC controls for a fully integrated network with remote access to be used to control major HVAC equipment including specialty rooms where applicable, based on the system selection.  Classrooms shall have individual climate controls.
f.          Air Handling Units exceeding 5 tons shall be double wall constructed with non-corrosive double sloped drain pans and easily accessible hinged doors.  HVAC units shall be equipped with maximum outside air and return air mixing efficiency.  Cooling coils shall be sized to avoid moisture carry over.
g.         Stringent EPA refrigerant guidelines shall be followed when specifying and designing air-conditioning systems.  Refrigerants scheduled to be phased out shall not be used.
h.         All HVAC systems shall have an economizer cycle capability that will be controlled by outside/inside enthalpy where required by ASHRAE 90.1.
i.          Demand control design ventilation strategies shall be incorporated for HVAC designs as defined by ASHRAE 90.1. 
j.          Design engineers shall specify non-battery powered CO sensor alarms in kitchens, boiler rooms and other spaces where natural gas or other fuels are used.  The sensors shall be monitored and alarmed using the BAS.  Provide audible alarm in large group meeting areas (cafeteria, auditorium, etc.) as per code requirements.
k.         A detailed sequence of operations for the HVAC system shall be provided in the bidding documents by the design engineer.  At the conclusion of the project, the sequence of operations will be tested and results documented.  This information will then be reviewed with the HVAC installation and HVAC controls contractors and revised as required to match as built conditions.  This document shall be incorporated into the owner’s HVAC training provided by the contractor.
l.          Packaged equipment, as opposed to field
fabricated equipment shall be used to the greatest extent possible.
m.        Provide the design criteria for indoor and outdoor maximum and minimum temperatures on the mechanical equipment schedule of the construction document set. 
n.         Design specifications shall require all new HVAC units on site to have labels with unique mechanical identification numbers coordinated with existing nomenclature where applicable.
 
 
C.        HVAC SYSTEMS                           
The following systems are acceptable HVAC systems and shall be evaluated for their application on all SBA projects.
 
System 1         Central Plant with Four Pipe Chilled Water and Hot Water Delivery, Roof Top or Indoor Air Handlers with VAV (Variable Air Volume) Zone Control and Hot Water Reheat
                       
System 2         Central Plant with Four Pipe Water Delivery, Terminal Units with Constant Volume and Reheat
 
System 3         Variable Refrigerant Volume (VRV) system with fan coil units, Dedicated Outside Air Units and Reheat Capability.
 
System 4         Geo-Thermal Heat Pumps (where feasible)
 
System 5         Roof Top or Wall Type Package Units with modulating or multi-staged Electric Heat and modulating or multi-staged Cooling
 
System 6         Roof Top Packaged Units with modulating or multi-staged Gas Heat, modulating or multi-staged DX Cooling and put mounted electric reheat coils and SCR control for each classroom.
 
Note:  Alternative systems such as active, passive or integrated/multiservice chilled beam systems should be explored and where budget and design conditions are favorable, can be considered.
 
A detailed life cycle cost analysis is required when Systems 4, 5, and 6 are considered. 
 
D.        DEDICATED SYSTEMS
 
1.         For normally unoccupied rooms that primarily house electronic equipment such as networking equipment, switchgears and transformers, provide a dedicated 24 hour, 7 days a week, 12 months a year HVAC system, that is independent of the primary HVAC system such as a ducted roof-top HVAC unit with economizer with controls integrated into the BAS.  The system shall be provided with a low ambient kit to operate down to near 0 degrees Fahrenheit or equipped with a method to provide year round cooling. 
2.         For administration and pupil services areas occupied in normally unoccupied time periods, provide a separate HVAC system capable of operating independent of the central system to minimize operating costs when the central system is not operating.   Fully integrate this system into BAS.
3.         The design engineer shall provide HVAC design strategies for special systems (dust collection, welding exhaust, lab exhaust, fume hood, etc.)
E.        MAINTENANCE AND WARRANTY 
The HVAC bid documents shall require a two year maintenance and operations contract for the HVAC system commencing at the issuance of the HVAC substantial completion certification.  The HVAC bid documents shall also require the mechanical contractor to provide complete preventative maintenance program for all equipment installed under the scope of work for the project.  The scope of work within the maintenance contract shall be described in the bidding documents.  Additionally, bidding documents shall require the mechanical equipment contractor to provide video training.  The West Virginia Department of Education, Office of School Facilities will assist in training of county HVAC personnel during the two year maintenance and service agreement period to assure that the county personnel fully understand the HVAC system operations as an integrated system.  The West Virginia Department of Education, Office of School Facilities shall additionally provide training to the maintenance personnel with the creation of a preventative maintenance plan that would go into effect after the two year maintenance program expires.
 
The provisions of WV Code 18-9D-16(d) shall be followed with regard to maintenance of equipment after the two year maintenance periods.  Should the county fail to comply with maintenance requirements after the two year contractual maintenance period, the SBA, will request the State Board of Education to restrict the counties use of State Aid Funds and redirect these funds to a maintenance contract for the HVAC equipment.
 
 
F.         HVAC SOUND, NOISE & VIBRATION 
1.         Select fans and equipment with low noise operation characteristics. 
2.         Locate noisy equipment away from noise sensitive space or provide neutral buffer spaces such as storage rooms and corridors in between. 
3.         Provide proper vibration isolation and mounting for all mechanical equipment sized to provide a high degree of isolation based on the load characteristics of the equipment.
4.         Provide good aerodynamic flow through ductwork.  Avoid ductwork shapes that restrict airflow and lead to turbulence. 
5.         Duct silencers shall be required to meet continuous background sound levels.  Mechanical equipment room and/or equipment locations and layouts shall allow space for duct silencers on both supply and return airsides where duct silencers are required. 
6.         For air terminals in classrooms, careful attention shall be given to:
a.         Design for smooth aerodynamic airflow from branch ducts to air terminal devices.
b.         Locating balancing dampers sufficiently upstream of air terminal devices.
c.         Air velocity design and diffuser selection based on Noise Criteria performance.
7.         Establish objectives regarding acoustical treatment of mechanical equipment. 
 
G.        BUILDING AUTOMATION SYSTEM (BAS) 
1.                  Provide communication between all unitary control systems used on chillers, pumping station, etc., to the BAS to allow the system users to view/modify the system parameters. 
2.                  Control all domestic hot water re-circulation pumps using the BAS using control logic to start and stop the pump based on return water temperature and time schedules. 
3.                  Provide a secure and remote access to the BAS system outside of the schools network. 
4.                  Provide a monitor with a minimum screen size of 21” for all BAS workstations. 
5.                  Provide a color laser printer with each BAS workstation. 
6.                  The units of measure for all values on the BAS displays will be provided. 
7.                  Provide graphics that show a summary list view of the general control points of all HVAC units on the project.  Possible points to include:
a.         Occupancy Status
b.         Override Status
c.         Supply Fan Command
d.         Supply Fan Status
e.         Cooling Command
f.          Heat Command
g.         Room Temperature
h.         Room Set Point
i.          Discharge Air Temperature
j.          Mixed Air Temperature
k.         Outside Air Damper Command
l.          Other Points as Applicable 
8.                  Specify that values displayed on graphic represent accuracy limits of the sensors or calculations. 
9.                  Specify that values displayed for dampers and valves be expressed to represent a % open value. 
10.              Require bug screens to be installed on the tubing of all pressure differential sensors referencing the outdoor pressure. 
11.              The Sequence of Operations provided by the designer shall:
a.         Provide a list of time schedules and the associated equipment for each schedule.
b.         Include details to monitor, alarm and control humidity levels in all media centers and gymnasiums with wooden floors.
c.         Include details to monitor and alarm humidity levels in representative areas of the school facility to prevent mold growth.
d.         Provide details to use a demand controlled ventilation strategy in larger single zone spaces such as gymnasiums, auditoriums, cafeterias, media centers, band rooms and other areas that have variable or intermittent occupancy loads.
e.         Provide details to utilize the data from a power monitor to provide electrical demand control to limit peak demand charges.
f.          Provide details to shut down all HVAC units that moves air into or out of the facility during a shelter in place event.
g.         Provide details for a Summer Mode of operation that allows the facility to be operated at greatly reduced occupancy load and prevents elevated humidity levels.
h.         Provide details that prevent simultaneous heating and cooling of multiple units serving the same space.  HVAC units should be controlled using a common set point and the average temperature of the zone sensors in the space.
i.          Provide details that will cause the facility to return to an unoccupied state in the event that school is suddenly cancelled such as a snow day or other similar event.  Provide system override switches for isolated community-used spaces that will allow the system to be placed in occupied mode during normal unoccupied hours.
j.          Limits the high and low range of set points in classrooms and other spaces to a 4˚F differential when served by a single unit.  Applies mainly to VAV and constant volume reheat systems.
k.         Require lead/lag operation of loop pumps, units with multiple refrigeration compressors and common areas that are served by multiple HVAC units.
l.          Require a valve exercise program for all automated hydronic valves and evaporative cooler damper actuators to keep the devices from seizing during long periods of inactivity. 
 
H.        TESTING, ADJUSTING, BALANCING (TAB) 
1.         Specifications for the TAB contractor shall be included as part of the construction documents for the project.  TAB specifications, if provided separately, shall also contain the design criteria for the equipment to be serviced under the TAB scope of work. 
2.         Fixed sheaves are required to be installed on all belt driven equipment after the TAB contractor has made final adjustments. 
3.         The design engineer, owner, SBA and commissioning engineer (when used), in cooperation with the mechanical contractor, will verify the TAB results before payment for services are made.
I.          COMMISSIONING
            GENERAL 
The SBA has determined that fundamental commissioning is a beneficial service that will help reduce energy usage, lower operating costs, reduce contractor callbacks, provide improved building documentation, improve occupant comfort and productivity and most importantly verify that the building systems perform in accordance with the owner’s and design team’s requirements. 
1.         Fundamental commissioning, when required by the SBA, will be performed by separate contract by a qualified and independent third party commissioning engineer (CE).  Commissioning requirements shall be described within the bidding documents and approved by the SBA. 
2.         The specific systems that will be commissioned may vary from project to project.  Additionally, the commissioning engineer may be introduced to the project design process at various stages of the design or construction.  The design review services will minimally include the CE participating, in cooperation with the design engineer, in determining the owner’s project requirements, the basis for the design and design development and construction document reviews.  The focus of the commissioning process will be key systems and assemblies and include but not be limited to the following depending on the HVAC design requirements: 
            HVAC system
·         Heating
·         Cooling
·         Air distribution
·         Building automation and temperature controls
Plumbing systems (where applicable)
Domestic hot water
Electrical system (optional)
Lighting and day lighting
Building envelope (optional)
 
Additional responsibilities of the CE will be to partner with the design engineer regarding energy analysis reports and preparation of the HVAC sequence of operations.  Where feasible, thermal imaging of the roof and R/A plenum design may be performed.
 
The CE shall be hired by the county board as an independent third party agent based on qualifications and experience.  Additional project specific responsibilities shall be defined in the request for qualifications established for the project by the design engineer, owner and SBA.
 
1.                  All HVAC projects greater than $1,000,000 are required to have fundamental commissioning on the new HVAC system by the independent third party commissioning engineer. 
2.                  Minimum commissioning engineer qualifications shall:
a.                   be an independent third party representative of the owner and SBA.
b.                  be a registered vendor in the State of West Virginia with licensing in West  Virginia.
c.                   be a registered mechanical engineer with registration in West Virginia
d.                  have minimum of five years experience in mechanical engineering and at least two prior building commissioning projects.
e.                   be a LEED on projects requiring LEED certification.
f.                   have relevant experience in building commissioning of similar facilities for which the CE is submitting a proposal for services.
g.                  have knowledge of indoor air quality issues and resolution methods.
h.                  have knowledge in HVAC testing adjusting and balancing of both air and water systems and AABC and NEBB standards.
i.                    have experience in monitoring and analyzing systems with building automation controls.
j.                    provide insurance and bonding as required by the project expression of interest.

ELECTRICAL 
 
SERVICE AND DISTRIBUTION 
1.         Building electrical service shall be underground and sized to accommodate a 25% capacity growth. 
2.         Service entrance cabling shall be copper.  Aluminum in PVC conduits may be used where desired. Provide Buss Bar Lugs for aluminum when used. 
3.         A separate main electrical equipment room shall be provided. Coordinate size for clearance around free standing switchgear.  Plan size of room to accommodate 25% capacity growth upgrades. 
4.         Provide surge protection unit on main switchgear. 
1.                  Provide separate sub-panel electrical rooms. Rooms shall not be utilized for any other purpose, including custodial spaces. 
2.                  Panel board feeders may be run in PVC conduits below concrete slabs provided they are encased in concrete below the slab. 
3.                  Branch circuits shall have dedicated neutrals. 
a.       Provide power monitoring equipment capable of interfacing with a building automation system that provides information about voltages, power usage (KWH) and power demand (KW).  This device may be an integral part of the main switchgear or an independent unit where desired by the owner. 
b.      Provide single point metering for all new and renovated projects if possible. 
c.       Provide electrical connections for sites that intend to utilize hydraulic powered trash compactors.
 
WIRING AND DEVICES 
1.         All branch circuits shall be copper. 
2.         Generally, run wiring in EMT conduit unless exposed in mechanical or electrical rooms.  Provide ridged conduit up to 5’ in height. 
3.         Provide ceiling mounted occupant sensors with wall override for classrooms and toilets or other approved spaces.  Use daylight harvesting where possible. 
4.         Provide multi-level classroom lighting controls in accordance with applicable codes and as desired to accommodate A/V use.
 
LIGHTING 
1.                  Lighting levels shall be in accordance with I.E.S. 
2.         Use energy-efficient and space appropriate light fixtures.  Consider initial cost and replacement cost.           
            3.         Provide linear disconnects for all fixtures. 
4.         Use electronic ballasts. 
5.         Use T-5 or T-8 2850 Lumen fluorescent lamps.  T-12 shall not be used. 
6.         Use 2’x4’ recessed fluorescent fixtures with battery pack for emergency lighting. 
7.         Provide in gymnasium, high out put fluorescent fixtures with T-5 bulbs and wire guard. 
            8.         Use light emitting diode “LED” exit lights. 
            9.         Incandescent fixtures shall be avoided. 
10.       Metal Halide fixtures shall not be used in gymnasiums.
SITE LIGHTING
1.                  Provide site lighting in accordance with codes and standards. 
2.                  Locate all site lighting poles on perimeter of roads and parking areas. 
3.                  Provide digital control lighting sensors or photo cell controls. Exterior lighting may be controlled by the BAS using ambient light sensor and schedules.

 
TECHNOLOGY
 
GENERAL  
When technology is used to support the instructor, the technology requirements shall be dictated by the educational programming planned for each school population.  SBA technology funding for each project will be determined by the specific requirements of each school educational delivery model and the corresponding technology plan that supports the curricular delivery model.  SBA funding for technology will only be provided once the educational plan and the technology plan have been blended together and one supports the other.  The project technology plan shall be finalized and submitted with the design development submission documents.
 
Consideration should be given to curriculum delivery that may be vastly different from traditional lesson planning.  Therefore, the technology needs must be determined based on the lesson planning anticipated for each school.  SBA technology funding will only be provided when specific technology needs are identified in the educational plan and companion technology plan.  The School Building Authority will review technology configuration annually and issue updates as curriculum delivery changes.
 
1.         A certified network engineer shall assist with the planning and design of the technology plan for all projects where educational technology is being incorporated into the design. 
2.         The certified network engineer and the county technology specialist in cooperation with the design engineer shall coordinate locations of technology conduit boxes, outlets and other devices based on the educational and technology plan for the school. 
3.         A detailed schematic design of the technology infrastructure and devices shall be developed by the project engineer in cooperation with the educational and technology plan, county technology specialist and the certified network engineer’s requirements.  The electrical/technology contractor at the conclusion of project shall provide a copy of the as built schematic plan of the final technology equipment and wiring documents.  A copy of these documents shall be maintained in the MDF wiring room and IDF wiring room for reference. 
4.         The technology plan and schematic plan shall be submitted to the SBA with the design development submission.  Revisions to the technology plan and schematic technology layout shall be approved by the SBA. 
5.         Provide technology cable tray/wire basket throughout building – 12”x6” center hung wire raceway in all corridors. 
6.         Cable tray shall connect between main technology equipment room (MDF) and all intermediate technology equipment rooms (IDF).  Provide from main technology equipment room (MDF) to all intermediate technology rooms (IDF).
7.         Run fiber optic cable from main technology equipment room (MDF) to each intermediate technology equipment room. 
8.         Typical classroom - two gang junction boxes for hardwired drops shall have 1” minimum conduit from box extended to cable tray: 
            1 – Teacher work station hardwired data drop
            1 – Hardwired drop located in center of back wall
            1 – Hardwired ceiling drop – for LCD projector
1 – Hardwired interactive whiteboard – outlet at 48” where desired)
1 – Hardwired printer station (centralized printer shall service groups of classrooms)
            1 – IP Phone drop adjacent to teacher drop
This arrangement will vary if program needs change and wireless technology is incorporated.  Individual classroom needs will vary based on curriculum delivery. 
9.         Provide 2 – 30 amp circuits for rack mounted UPS units in each technology equipment room. 
10.       Provide ceiling tile projector mounting plate, 2 single gang boxes, and one gang duplex electrical outlet.  Connect projector gang box with 1” conduit to instructor’s work station gang box.  Connect projector gang box to cable tray with 1” conduit.
EQUIPMENT ROOMS/DISTRIBUTION FRAME 
1.         Technology equipment rooms will support low voltage services including but not limited to:  local area network (LAN), wireless (Power Over-ETHERNET), Voice-Over-IP telephone, Video-Over IP, CCTV, intrusion alarm, access control systems, fire alarm and clock/intercom.  1 GB Ethernet Layer III switching is recommended and shall be utilized for local area network (LAN) drops. 
2.         Main technology equipment room (MDF) shall be 17’ 0” x 12’ 0” with 10’ 6” ceiling height.  Refer to proto-typical layout. 
3.         Intermediate technology equipment rooms shall be 10’ 0” x 9’ 0” with 10’ 6” ceiling height and support two 24” wide equipment rack installations.  Note:  Should only one 24” wide equipment rack be required, reduce room size to 10’0”x 7’0”.  Should 3 24” wide equipment racks be required, room dimension changes to 11’ 6” x 11”.  Refer to proto-typical layout. 
4.         General Technology equipment room requirements:
a.         Rooms shall be interior spaces with direct corridor access.
b.         3’ 6” door.
c.         Provide 2’ 0” plenum above entire room if ceiling is installed.
d.         Use surface mounted lighting if suspended acoustical ceiling is used.
e.         Resilient rubber flooring.
f.          Avoid running sanitary, water or roof drains above entire room.
g.         Maintain 20’ separation between technology equipment rooms and toilets and electrical equipment.
h.         Locate intermediate technology equipment rooms within 150’ radius of each other and furthest point of the building, with a 20% overlap for complete building coverage.
i.          Provide full wall plywood backboard on two walls left and rear of entrance door.
k.         Provide UPS emergency equipment power unit for each technology equipment room in accordance with network engineer design requirements.
l.          Provide independent HVAC system for main technology equipment room.
 
CLASSROOM EQUIPMENT 
1.         Provide projector screens where technology plans require.  (See also SBE, Policy 6200 and SBA technology planning requirements) 
2.         All classrooms shall be provided with LCD ceiling mounted projector with extension column, located 8’ 0” to 10’ 0” from surface of projection screen and approximately 8’ 6” above finish floor.
            Note:  Maintain proper clearance of suspended light fixtures above finish floor.  
 
            TYPICAL CLASSROOM 
1.                  Hardwired installation shall provide:
a.                   1- Teacher work station drop
b.                  1- Computer drop center of back wall
c.                   1- Computer printer station
d.                  1- IP phone drop
e.                   1- Ceiling drop for LCD projector
f.                   1- Interactive white board
 
2.         Wireless installation shall provide:     
a.         1- Wireless access point
b.         1- Wireless mobile interactive presenter
c.         1- Wireless interactive white board with blue tooth
d.         1- Hardwired teacher work station drop
e.         1- Hardwired IP phone drop
            f.          1- Wireless LCD projector
 
3.         All hardwired data drops shall be 1” conduit extended from junction box and terminated at corridor cable tray. 
4.         Wire Mould 4000 Series Raceway shall be used for rear wall hardwired classroom computer stations.  Note:  Use 4000 Series Raceway for all computer labs. 
 
CABLING 
1.         All backbone cabling from main technology equipment room to intermediate technology equipment rooms shall be six strand fiber optic cables in 4” conduit. 
2.         All cabling shall be plenum rated. 
3.         All cabling from intermediate technology equipment room to drop point shall be CAT 6 cable.  Maximum cable runs of 300’. 
 
PHONE SYSTEMS 
1.         Where “IP” phone systems are used, provide a dedicated IP phone in desired areas. 
 
SECURITY 
1.         Security system shall be tied to a network wiring system for access door control and shall include video monitoring. 
2.                  Video monitoring system shall be tied to a network wiring system for monitoring of school interior public spaces, corridors, commons, gym, library, kitchen and all exterior entry door locations.  Video monitoring software shall be added to all administrative office staff computer workstations to allow office staff to monitor facility at all times. 
3.                  Security system shall be tied to the emergency power system if emergency power system is provided.  Battery back up shall be provided for stand-alone systems. 
                                    4.         Security system shall monitor the open/close status of all exterior doors.  An alert shall be sent to the administrative office staff in the event a door is left in the open position. 
                                    5.         Security system shall notify emergency responders immediately upon activation in the event of a crisis situation. 
6.         All school access safety data shall be provided to the State Office of Homeland Security in an electronic format.
 
WIRELESS 
1.         Provide wireless hubs in building corridors, each hub shall be located within 150 feet of each other with a 20% overlap. 
2.         Provide for each classroom, lab, media center, commons and administration area wireless network connection. 
 
MOBILE COMPUTER LABS
1.               When used, comply with State Board of Education Policy 6200 and provide a 30 station mobile computer cart with power adapter for computer charging. 
2.               Locate equipment within media center technology A/V room. 
3.               Provide 20 amp outlets at 36” above finish floor.  One for each mobile computer lab outlet. 
 
TECHNOLOGY UPDATES 
Technology updates and requirements will be reviewed annually and revised based on the most current technology delivery models.

FIXED FURNISHINGS
  
GENERAL                             
Refer to proto-typical classrooms, science classrooms and science labs for fixed furnishings.  For other curricular area furnishings, refer to Policy 6200.1.
 
ELEMENTARY CLASSROOMS 
1.         Casework except sink and work unit shall be manufactured with plastic laminate facing over ¾” particle board or 7 ply veneer plywood.  Rigid PVC extrusion edge banding. 
2.               Casework for sink and wet areas shall be 7 ply veneer plywood base casework, plastic laminate over plywood top and rigid PVC extruded edge banding.
 
SCIENCE CLASSROOM 
1.         Demonstration unit shall be 7 ply plywood with 1” epoxy resin top and sink. 
2.         Casework except sink and work unit shall be manufactured with plastic laminate facing over ¾” particle board.  Rigid PVC extrusion edge banding. 
3.               Casework for sink and wet areas shall be 7 ply veneer plywood base casework, plastic laminate over plywood top and rigid PVC extruded edge banding.
 
SCIENCE LABS 
1.         All casework, demonstration units and science lab tables shall be plain sliced 7 ply veneer plywood. 
2.         Counter tops – 1” epoxy resin.
 
SCIENCE TABLES 
1.         Two student solid wood frame and legs with 1” epoxy resin tops.