SSW Wrap Strips are available in 12 ft.
diameter!â¢RED/RED2 for Plastic piping up to 6" Trade Sizeâ¢BLU/BLU2 for Plastic piping up to 12" Trade Sizeâ¢Tested in a variety of construction typesâ¢Partners with other SpecSeal Firestop Products rolls as well as individually pre-sized strips to minimize waste and speed up installation.. SpecSeal SSW Wrap Strips are available in a variety of sizes and types to tackle any combustible penetration.69" x 1-1/2" x When installed in conjunction with restraining steel, SSW Wrap Strips are able to collapse non-metallic piping of up to 12 in.