STI-FS100/200/400/401 to 4" Diameter Ready® Sleeve Kits

The STI Ready® Sleeve Kits are designed to protect against smoke and fire within the gypsum board, block walls, concrete floors, and walls. Individuals can choose the size needed between 1", 2", and 4" in diameter. Property Value Available Sizes 1" (25 mm), 2" (51 mm), and 4" (102 mm) Sleeve and Plate Construction 0.059" (1.5 mm) thick steel (zinc plated) Intumescent Gasket Expansion Temperature 350°F (177°C) Intumescent Gasket Volume Expansion 15x (free expansion) Intumescent Gasket In Service Temperature -10°F (-23°C) to 120°F (49°C) Intumescent Gasket Storage Temperature Less than 120°F (49°C) Putty Fill Material Color Red Putty Fill Material Odor None Putty Fill Material Solids 100% Putty Fill Material Volume Expansion 8x (free expansion) Putty Fill Material In Service Temperature -10°F (-23°C) to 120°F (49°C) Putty Fill Material Storage Temperature Less than 120°F (49°C) Putty Fill Material Expansion Temperature 230°F (110°C) Putty Fill Materia