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 Material VOC Content	0.00 lbs./gal (0.0 g/L)
Putty Fill Material Shelf Life	No Limit