Fire-Stop Cement

Good for sealing large openings in fire-resistant walls and floors. Mix this lightweight powder with water to create a thick paste that's easy to apply.
Weight, lbs. | Color | Application Temperature, °F | Fire Rating, hrs. | Specifications Met | Each | |
45 | Light Red | 40° to 275° | 4 | UL 1479 | 00000000 | 0000000 |
Paintable Fire-Stop Caulk


Seal small openings in fire-resistant walls and floors. Dispense cartridges using a caulk gun.
Expanding caulk expands when heated to fill voids left by melted pipes.
Container Size | Application Temperature, ° F | Color | Fire Rating, hrs. | Specifications Met | Each | |
Caulk | ||||||
---|---|---|---|---|---|---|
10.3 fl. oz. Cartridge | 40° to 120° | Red | 4 | UL 1479, UL 2079 | 0000000 | 000000 |
30 fl. oz. Cartridge | 40° to 120° | Red | 4 | UL 1479, UL 2079 | 0000000 | 00000 |
Expanding Caulk | ||||||
10.3 fl. oz. Cartridge | 40° to 120° | Red | 4 | UL 1479, UL 2079 | 00000000 | 00000 |
30 fl. oz. Cartridge | 40° to 120° | Red | 4 | UL 1479, UL 2079 | 00000000 | 00000 |
5 gal. Pail | 40° to 120° | Red | 4 | UL 1479, UL 2079 | 00000000 | 000000 |
Watertight Fire-Stop Caulk


This caulk forms a long-lasting, flexible, watertight seal. Use it to close small openings in fire-resistant walls and floors. Dispense cartridges using a caulk gun.
Fire-Stop Putty


Hand-mold this putty to fill small openings in fire-resistant walls and floors. It expands when heated and forms an insulating char that fills gaps left by melted pipes.
The pad is commonly used to seal openings around electrical boxes.