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STI Ready® Sleeve Kits are designed to help protect against the spread of smoke and fire in penetrations through gypsum board, block walls, concrete walls, and floors. These kits provide a firestop solution across multiple construction types, supporting consistent performance in rated assemblies.
Available in sizes of 1", 2", and 4" in diameter, the kits allow users to select the appropriate size based on specific penetration requirements, supporting flexibility in installation.
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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 |