Fire Stopping

SSI offers Firestop materials to our customers from 3 of the industry leaders.
We have the material you need in stock.

Brand Products
3M Construction Division 3M Construction Division

3M has been creating innovative firestop systems for more than 25 years. Our complete line of fire protection products helps stop the spread of fire, smoke and toxic fumes. They’re easy to install and are approved for a wide variety of firestop applications by Underwriter’s Laboratories, Factory Mutual and Omega Point Laboratories. In fact, we’re the only manufacturer that can provide fully tested systems to firestop all of these scenarios:

  • - Through penetrations
  • - Perimeter joints
  • - Fire resistive joins
  • - Structural steel
  • - Emergency circuitry
  • - Grease/air ducts
Grace GCP Applied Technologies Inc.

For more than 25 years, Grace FlameSafe® firestopping products and systems have helped save lives through superior solutions that compartmentalize and contain fire and smoke within a building. FlameSafe restores the fire rating of fire-rated assemblies (walls, floors, ceilings, dynamic joints, static joints and partitions) by sealing small or large openings made by penetrants such as metallic and non-metallic pipes, EMT conduits, cable and cable trays, insulated pipes, HVAC ducts and electrical bus/wire ways. Our comprehensive line of firestops includes intumescent/elastomeric products, sealants, mortar, putties, firestop bags, sleeves and devices, along with a complete line of cable protection products ideal for applications in commercial, industrial and residential buildings, new projects or retrofit projects.


Tremco offers a full line of TREMstop sealants, intumescents, forming material and devices, all tested by independent laboratories. Our products meet the needs of firestop, plumbing and mechanical, electrical, drywall and insulation contractors with more than 400 listed systems approved for use in both the United States and Canada, Tremco has the solution for all your firestopping needs Tremco Fire Protection Systems Group is "Helping Contractors Win…"

  • - Fire Safeing Blanket
  • - Mineral Wool by Fibrex
  • - Ultra Block
SSI ICRI Convention BASF Price Increase Sika Price Increase Dow Price Increase