Roof washers of rubber; washers of rubber for roofing screws; couplings (joints) made predominantly of non-metallic materials for pipes; joints for pipes (predominantly of non-metal)

Roof flashings; flashings to protect roofs from water intrusion; sheets of roof flashing; rolls of roof flashing sheet material; strips of roof flashing; rolls of roof flashing strip material; flashings with boots or collars for pipes and penetrations through roofs; all of the foregoing being non-metallic or predominantly non-metallic; none of the foregoing being adhesive, made of polyvinyl chloride (PVC), or used for wall cladding

Articles made of rubber or synthetic rubber for sealing or jointing purposes; combination seals; seals; rubber sealing materials; silicone rubber sealants; plastic seals; non-metallic seals for joints; non-metallic weather seals; building products and materials, namely non-metallic and predominantly non-metallic flashing and junctions; non-metallic and predominantly non-metallic seal devices, including watertight or hermetic covers for sealing roof penetrations; non-metallic and predominantly non-metallic seal devices for use in sealing about a member extending through an aperture in another member; expansion joints; flexible expansion joints; flexible fillers, sealing or caulking compounds; jointing materials and strips; joint sealants; joint sealing compounds; parts and fittings for all the aforesaid goods

Rolls for sealing roof penetrations; roof flashing, not of metal; rubber flashings for roofs; rubber flashings for buildings; non-metallic flashing for windows, frames and holders; non-metallic flashings for waterproofing buildings; parts and fittings for all the aforesaid goods