16B-003 Site Plan Review- Specs (02.16)
City of Northampton, Massachusetts
Central Services
Memorial Hall, 240 Main Street
Northampton, MA 01060
David Pomerantz (413) 587-1238 Fax: (413) 587-1248
Director of Central Services
February 18, 2016
Specifications For
Modular Office Building
Parks and Recreation Department
J.F.K. Middle School
Performance Specifications-
Building Requirements- General
B.O.C.A; Commonwealth of Massachusetts State Building Code; federal-state-local codes as applicable; ADA as required.
Plan Review- Third Party Plan Review for Massachusetts.
Plan Seal- Massachusetts Outside Engineer Seal.
Module Labels/Seals- Third Party, Massachusetts Label, MBI Label.
Inspections- Third Party Inspection.
36’x60’.
Handicapped accessible bathrooms.
Building Layout: see Appendix H.
Construction Type- Type V B Wood Frame
Wind Speed 100 mph; Wind Exposure C.
Floor Live Load: 50 psf.
Roof Live Load: 45 psf.
3,000 psi soil bearing assumed.
Connection to all existing or new utility services as required.
Foundation, poured concrete footings and poured-type concrete piers as required by the Massachusetts State Building Code and engineered, stamped foundation plan.
Building Requirements- Floors
Floors- Roll Type Plastic Bottom Board.
Floors- Floor Joists, 2x8 Installed Transverse @ 16” o.c.
Floors- Insulation, R-38 Unfaced (10 ¼”).
Floors- Decking, 5/8” Single Layer High Performance T&G OSB.
Floors- Covering, 1/8” Vinyl Composition Tile, 12”x12”- Standard Color.
Building Requirements- Exterior Walls and Trim
Exterior Walls- 8’-0”, 2x6 studs, 16” o.c. with Double Top & Single Bottom Plates.
Exterior Walls- Insulation, R-21 Fiberglass, Kraft Faced.
Exterior Walls- 7/16” OSB Sheathing with Dupont or similar Building Wrap.
Siding- Smart Panel 8” o.c.
Skirting- Vinyl or Cementious.
Trim- Prime Trim, Top (1x4); Bottom (1x6); Corner (1x4); Window (1x4); Mate Line (1x4).
Building Requirements- Interior Walls and Trim
Interior Walls, 2x4 Studs, 16: o.c. with Double Top and Single Bottom Plates.
Interior Walls, 8’-0”, 2x4 Studs, Plumbing Chase Wall.
Wall Covering, ½” Vinyl Covered Gypsum Group 1.
Wall Covering, 030” Glass Board, White Over ½” Moisture Resistant Gypsum, Class C.
Interior Trim, Base- 4” Vinyl Cove.
Interior Trim, Ceiling- Matching Vinyl Wrapped Batten, 1 ½”.
Interior Trim, Inside Corner- Matching Vinyl Wrapped ISC, 1 ½”x1 ½”.
Interior Trim, Outside Corner- Matching Vinyl Wrapped ISC, 1 ½”x1 ½”.
Interior Trim, Doors- Prefinished Woodgrain Casing, 2 3/16”.
Interior Trim, Windows- Prefinished Woodgrain Jamb and Casing, 2 3/16”.
Interior Trim, Ceiling Close Up, White Vinyl Covered Wood, 6”.
Building Requirements- Roof
Trusses/Rafters, Tapered Trusses @ 24” o.c., 50# LL, 12’ Wide or 2x8 or 2x10 Roof Rafters @ 16” o.c.
Trusses/Rafter, Bow Trusses @ 24” o.c., 50# LL, 12’ Wide.
Mate-Beams, 22’-1” Maximum Span.
Mate-Beams, Support Columns.
Insulation, R-30 Fiberglass, Unfaced.
Insulation, R-30 Fiberglass, Unfaced, R-43 Total.
Ceiling, ½” Pre-Finished Gypsum.
Sheathing, 7/16” FR Panel or Pyro XL, Class C.
Roofing, .045” EPDM, Fully Adhered, Black.
Mansard/Overhangs, 24” High with 1 ½” Overhang, Smart Panel, To Match Siding.
Mansard/Overhangs, 24” High with 24-30” Overhang, Smart Panel To Match Siding.
Roof Ventilation, Gable Vent, 8”x8”, Powered.
Roof Ventilation, Gable Vent, 8”x8”, Static With Hood.
2x4 Acoustical Suspended Ceiling by USG or similar.
Building Requirements- Exterior Doors
Doors/Frames, 36”x80” Steel with Steel Jambs, Painted, 20 ga. Commercial Steel Door with 18 ga. Steel Frame.
Lite, 5”x20” Safety Glass
Hardware, Overhead Hydraulic Closer.
Hardware, Keyed Lever Set, Grade 2.
Building Requirements- Interior Doors
Doors/Frames, 36”x80” Prefinished Hollow Core With Prefinished Jambs
Lite, None.
Hardware, Passage Lever Set, Grade 3; Privacy Lever Set, Grade 3.
Hardware, Floor Mounted Door Stops.
Building Requirements- Windows
Exterior, 3’x4’ White Vinyl Framed Single-Hung Vertical Slider with Fiberglass Insect Screens.
Low-E Double Insulated Glass.
Interior, Wood Painted Returns and Casing.
1” Vinyl Mini-Blinds.
Interior Windows, None.
Building Requirements- Electrical
Service, 120/240 Volt, Single Phase, 3-Wire, with Ground.
Load Center, 150 AMP With Main, 1-Phase Indoor With Conduit Thru Floor.
Raceway, Minimum #14 Non-Metallic Sheathed Cable NM or NMC (Romex).
Interior Lights, Diffused, Surface Mounted, 4’, (2) Tube T-8 Fluorescent.
Exterior Lights, Compact Fluorescent Weatherproof 13W With Integral Photo Cell.
Emergency/Exit Lights, Dual Head Emergency Light With Exit Sign & Battery Back Up.
Receptacles, 15 Amp, 120 Volt Duplex; 15 Amp, 120 Volt, Duplex, GFCI Type; 15 Amp, 120 Volt, Duplex, GFCI Type, Exterior With Bubble Cover; 15 Amp, 120 Volt, Duplex, Exterior Below Floor.
Occupancy Sensor, Switch Type, Single Level; Occupancy Sensor, switch Type, Dual Level.
Rough-In/Misc., Single Gang Access Box With ½” EMT Conduit Drop Through Floor.
Complete Fire Alarm System.
Voice/Data- TO BE PROVIDED BY THE CITY OF NORTHAMPTON IN COORDINATION AND WITH INVOLVEMENT BY THE GENERAL CONTRACTOR.
Building Requirements- Plumbing
Supply Lines, Copper, Hard Type L
Waste Lines, No Hub, Cast Iron and Schedule 40 PVC Pipe and Fittings.
Water Closets, Elongated Bowl, Tank Type With Open Front Seat, Massachusetts Approved ADA, American Standard or similar, Low Consumption.
Urinals, None.
Lavatories, Wall Hung Vitreous China With Single Lever Faucet & 1 ½ P-Trap Massachusetts Approved, .5 GPM.
Faucets- Single Control Lavatory Faucet Extra Long Metal Lever Handle.
Showers, None.
Mop Sinks, One.
Floor Drains, None.
Hose Bibs, None.
Drinking Fountain, None.
Kitchen Sink, 24”x24” Stainless Steel with 8” Swivel Faucet.
Water Heater, Point of Use 240 V for Lavatories, Kitchen, Mop Sink.
Modesty Partitions, None.
Accessories, Toilet Paper Holders, Standard.
Accessories, Mirrors, 18”x36”.
Accessories, Grab Bars, Stainless Steel Peened (2) 42” (Massachusetts Code).
Building Requirements- HVAC
HVAC Equipment, Exterior Building Wall Mounted Heating and Cooling Units, propane fired, Bard or Similar.
Electric Heaters, None.
Controls, Thermostat Digital Programmable.
Accessories, None.
Supply Duct, 17”x11”x1 ½”, Fiberglass, Ceiling (R-6.5 Minimum).
Return Duct, None.
Fire/Smoke Dampers, None.
Supply Diffusers, Square with Adjustable Damper, In Ceiling.
Return Air Grilles, 16”x16” Through Wall; 30”x16” Through Wall at Unit.
Exhaust Fans, 100 CFM Ceiling Fan with 26 Watt CFL Bulb.
Building Requirements- Specialties
Counter/Desktops, None.
Cabinets, None.
Shelving/Coat Racks, As Noted.
Lockers, Benches, None.