STI Red Intumescent Wrap Strip

Wrap strips from Specified Technology Inc. are designed to provide protection and prevention from smoke and fire spread in through-ways. They are capable of expanding 24 times their own size to seal cavities in floors, walls, or ceilings. 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. diameter! Property SSWRED Color Red Thickness 1⁄4" (6.4 mm) Width 1 1⁄2" (38 mm) Length (min.) 12' (3.7 m) Weight (min.) 2.92 lbs (1.33 kg) Expansion System Two-Stage Expansion Begins 1st Stage 250°F (121°C), 2nd Stage 350°F (177°C) Volume Expansion 16x to 24x Mold & Fungus Growth Rating (ASTM G21) 0 In Service Temperature Less than 130°F (54°C) Storage Temperature Less than 130°F (54°C) Shelf Life No Limit Oven Aging No Change 140°F (60°C) Humidity Expos