SSW Intumescent Wrap Strip 3/8" Thick x 1-1/2" Wide x 16 1/8" Precut Strip for 4" Pipe | STI-SSW375

SpecSeal SSW wrap strips are available in a variety of sizes and types to tackle any combustible penetration. SSW wrap strips are available in 12 ft. rolls as well as individually pre-sized strips to minimize waste and speed up installation. When installed in conjunction with restraining steel, SSW wrap strips are able to collapse non-metallic piping of up to 12 in. diam.

• Rapid expansion - closes off burning penetrants faster
• Partners with other SpecSeal® Firestop products = ease of use
• Tested in a variety of construction types
• High volume char - significant expansion seals off opening
• Water-resistant - no soluble or hygroscopic ingredients
• Economical - 12' (3.7 m) rolls or precut strips means no piecing, less waste
• Highly flexible - no foil, easier to install
• Versatile - performer for a wide range of complex applications