VACUSEAL

non-metallic roof venting systems comprised of, namely, roof vents for ventilation in residential and commercial buildings, air distribution strips and manifolds and sealant tapes; rolled mastic sealants, namely, asphalt based roofing mastics; non-metallic roofing membranes, namely, roofing membranes comprised of moisture barriers, building insulation boards, cover boards; non-metallic vents for securing membranes to roof substrates by vacuum pressure in residential and commercial buildings