Firestop

Keeping your building safe and protected.

A range of products to protect your jobsite from fire and smoke.

Today’s construction projects require proper barriers to prevent the spread of flames, gases and smoke during building upgrades and installations. Capitol Building Supply stocks a large inventory of firestop products to meet the needs of the most demanding applications. We carry the following products from STI, 3M and Strike First:

  • Intumescent products
  • Fire caulking
  • Firestop bags, sleeves and devices
  • Mortar and putties
  • Smoke sealants
  • A variety of adhesives

Our firestop products can also be used to fill in breaches in fire-resistant floors and walls.

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