Roofing/Flashing Adhesives, Sealants & Patches are an important part of the Roof & Driveway Coatings category within Building Materials > Roof & Driveway Coatings > Roofing/Flashing Adhesives, Sealants & Patches. National Supply Network offers professional-grade roofing/flashing adhesives, sealants & patches for contractors, maintenance teams, warehouses, and industrial operations.