IFB-0009-2009 - Littleton Museum Collections Center Roof Replacement

Summary of Specifications:
Roof Dimensions: 124’ 6” X 64’ Remove all roof coverings to deck and dispose. Remove, replace, and paint existing rooftop gas lines. Vacuum all loose gravel and debris from roof surface. Mechanically attach Duro-Last insulation boards using screws and plates over existing surface. Install R-20 continuing insulation board. Mechanically attach 40 mil white Duro-Last Energy Star Rated reinforced membrane. Fabricate and install crickets to direct water to drains. Construct 4 new overflow scuppers in parapets; 2 scuppers in each end of building. Roofing material to run over top of parapet wall to terminate under capping material. Install Duro-Last flashings on all pipes, roof drains, scuppers, vents, etc. Install Duro-Last vents to vent moisture from roof. Replace 377’ linear feet of capping with new material.