Installation of Styrene-Butadiene-Styrene (SBS) Modified Bitumen RoofingSystem

The New York City (the City) Department of Design and Construction (DDC or the Department) is in the process of establishing a pre-qualified list (PQL) of contractors for furnishing all labor, materials and equipment, necessary and required to install a Styrene-Butadiene-Styrene Modified Bitumen roofing system such as Siplast P2030, GAF SBS Ruberoid Heat Weld, or approved equal for various capital construction projects. It is anticipated that the estimated construction cost for these types of roof projects will range from $100,000 to $10,000,000.