Photovoltaic System at Woburn Fire Headquarters

Rooftop installation of solar panels om New Fire Headquarters for the City of Woburn. Vendors must be DCAMM certified in Electrical. The project consists of the installation of photovoltaic system on the roofs of the Woburn Fire Headquarters and adjacent Support Building located at 731 Main Street, Woburn, MA 01801. Estimated cost of construction is $350,000 1. The existing PVC roofing system is comprised of the following: a. Continuous vapor retarder over roof deck. 1) Loose laid vapor retarder barrier installed over metal deck. 2) Self-sealing, peel and stick at concrete decks. b. Insulation - Rigid polyisocyanurate foam insulation having an aged R value of 5.7 per inch. Where roof decks are pitched to drain, insulation is 7 inches thick, except at crickets and transitions. At flat roof decks insulation is tapered 1/4 inch per foot, with a minimum average thickness of (7) inches. c. Cover Board - Over insulation, 1/2 inch thick with a glass mat/primed surface adhered to roof insulation. d. Deck Substrate - 1/2 " thick with a glass mat primed surface installed over metal roof deck to support A&VB. e. Adhered PVC membrane. Written questions deadline 3/30/23 by 5:00 P.M.

Division 03 -	Concrete, Concrete Forming, Cast-in-Place Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals, Structural Metal Framing.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection, Weather Barriers.
Division 08 -	Openings, Metal Doors and Frames, Wood Doors, Plastic Doors, Specialty Doors and Frames, Panel Doors, Multi-Leaf Vertical Lift Doors.
Division 09 -	Finishes, Plaster and Gypsum Board, Tiling, Flooring, Acoustic Treatment, Painting, High-Performance Coatings.
Division 10 -	Specialties, Signage, Compartments and Cubicles, Toilet Compartments, Shower and Dressing Compartments, Toilet, Bath, and Laundry Accessories, Emergency Aid Specialties, Fire Protection Specialties, Lockers, Wardrobe and Closet Specialties, Flagpoles, Flags and Banners.
Division 11 -	Equipment, Unit Kitchens.
Division 12 -	Furnishings, Countertops, Rugs and Mats.
Division 14 -	Conveying Equipment, Slide Pole Systems, Firehouse Slide Poles.
Division 21 -	Fire Suppression, Facility Fire-Suppression Water-Service Piping, Fire-Department Connections, Fire Pumps.
Division 22 -	Plumbing, Instrumentation and Control for Plumbing, Facility Water Distribution, Facility Storm Drainage, Plumbing Equipment, Plumbing Fixtures, Emergency Plumbing Fixtures, Drinking Fountains and Water Coolers.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Instrumentation and Control for HVAC, HVAC Piping and Pumps, HVAC Air Distribution.
Division 26 -	Electrical, Power Distribution Units, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Structured Cabling, Call Management, Distributed Audio-Video Communications Systems.
Division 28 -	Electronic Safety and Security, Electronic Detection and Alarm, Fire Detection and Alarm.
Division 31 -	Earthwork, Clearing and Grubbing, Grading, Soil Treatment.
Division 32 -	Exterior Improvements, Bases, Ballasts, and Paving, Flexible Paving, Asphalt Paving, Rigid Paving, Concrete Paving, Curbs, Gutters, Sidewalks, and Driveways.
Division 33 -	Utilities, Water Utilities, Sanitary Sewerage Utilities, Storm Drainage Utilities.