STI® SSWBLU Intumescent Wrap Strip, 12 ft L x 2 in W, 4 hr Fire Rating, ASTM E814, CAN/ULC-S115, UL File No R14288

SpecSeal® Intumescent Wrap Strip, series: SSW, 12 ft Length, 2 in Width, Fire Rating: 4 hr, Specifications Met: ASTM E814, CAN/ULC-S115, cULus Listed, Cwhus Listed, FM Approved, UL File No R14288, UL 1479, Blue. Blu/Blu2 for plastic piping up to 12 in trade size. Tested in a variety of construction types. Rapid expansion - closes off burning penetrants faster. High volume char - significant expansion seals off opening. Water-resistant - no soluble or hygroscopic ingredients. Economical - 12 ft 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.