Fire Stop Seals | McMaster-Carr

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81 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 Blocks

Fire-Stop Blocks

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

Fire-Stop Plugs

Fire-Stop Plugs

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

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 Electrical Box Inserts

Fire-Stop Electrical Box Inserts

Seal electrical boxes to maintain fire-resistant walls

Fire-Stop Sheets

Fire-Stop Sheets

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

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

Wire Sleeving

Bundle wiring and protect from abrasion and heat

Weatherstripping

Weatherstripping

Seal gaps around doors, windows, and frames

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

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