The work consists of but is not limited to the following:
Somerville High School, Base Bid - FVHD-5236:
Roofing removal and replacement of roof areas #15 and 18, with SBS Modified Bitumen.
Roofing System with a Thirty (30) Year - NDL Warranty, and all associated work.
Remove, salvage, safely store the existing skylights to facilitate the roof replacement, extend existing curb with FRT wood blocking, extend gypsum drywall light well, reinstall the existing skylights and all associated work, as indicated on the drawings.
Cut back existing pre-finished aluminum wall panel to facilitate the installation of the new roofing, provide new pre-finished aluminum closure, as indicated on the drawings.
Provide and install new galvanized steel roof ladder anchored to existing rising wall, as indicated on the drawings.
Provide and install new roof drains; new overflow drain flashing; rising wall / chimney pre-finished counterflashing at roofing base flashing; roof guard railing; flush roofing expansion joints and all associated work; new rooftop unit rails; perforated metal roof decking at roof opening infill; new PVC drain piping, insulation, pipe hangers and all associated work at indicated new roof drains where indicated on the drawings; new saddles and all associated work; pre-finished aluminum metal edge, and fascia extender.
Van Derveer Elementary School, Base Bid - FVHD-5240:
Roofing removal and replacement of roof areas #1, 2, 3, 4, and 5, with SBS Modified Bitumen Roofing System with a Thirty (30) Year - NDL Warranty, and all associated work.
Contractor shall coordinate with the Owner’s solar equipment vendor to have them remove the existing solar panels to facilitate the roofing removal and replacement; and reinstall the solar panels after roofing substantial completion, as indicated on the drawings.
Provide and install the following: roof guard railing; heat stack flashing; retro-fit roof drains; expansion joint assembly at wall tie-in; roofing expansion joints and associated work; new pipe supports; new pipe curb; lead flashing at vent stack(s); area divider(s); new pre-finished aluminum gutters and downspouts; pre-finished aluminum soffits; pre-finished aluminum metal edge, and fascia extender;
Alternate Bid No. 1: Skylight Replacement at Somerville High School.
Alternate Bid No. 2: Additional Roofing Replacement at Van Derveer Elementary School.