| Color | : | Red |
| Finish | : | Galvanized |
| Material | : | Steel |
| Nominal Size | : | =120 deg F Temperature Rating |
| Temperature Rating | : | =120 deg F |
| Thickness | : | 1/4 in |
STI® Flange Firestop Gasket, 3 or 4 in Nominal Size, 1/4 in Thickness, <120 deg F, Steel, Galvanized, Red
- 320 deg F expansion begins
- 32 to 64X volume expansion
- 7.4 to 8.4 pH rating
- 3 or 4 in trade size closet flange gasket
- Intumescent, low VOC, smoke barrier, no expiration
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