77513656
Jul 2, 2008
Jun 16, 2009
Roofing systems comprising roofing membranes, and related accessory items for the completion and installation of the roofing membranes, namely, polymeric membranes, fasteners, roofing flashing, thermal insulation, roofing sealants and adhesives; Roof membranes for low-slope and steep-slope roofing applications
Nonmetallic Building Materials