ASTM Standard Fire Stops | McMaster-Carr

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60 Products

Fire Stops

Fire-Stop Caulk

Fire-Stop Caulk

Seal small openings in fire-resistant walls and floors

Fire-Stop Putty

Fire-Stop Putty

Hand-mold into small openings in fire-resistant walls and floors

Fire-Stop Cement

Fire-Stop Cement

Seal large openings in fire-resistant floors and walls to stop the spread of smoke and flames

Fire-Stop Pipe Collars

Fire-Stop Pipe Collars

The sealant expands when heated to fill gaps left by melted pipes

Fire-Stop Plugs

Fire-Stop Plugs

Squeeze into the ends of pipe or conduit to fill the space around cables

Fire-Stop Blocks

Fire-Stop Blocks

Stack around cables or pipes that run through fire-rated walls and floors

Fire-Stop Sheets

Fire-Stop Sheets

Cut to any size and shape to seal large openings in fire-resistant walls and floors

Fire-Stop Electrical Box Inserts

Fire-Stop Electrical Box Inserts

Seal electrical boxes to maintain fire-resistant walls

Fire-Stop Tape

Smooth over holes, gaps, and seams to form a seal

Other Products

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)