Firestop
Address all of your firestop needs, both construction joints and through penetrations with 3M & STI Firestop products.
Intumescent Caulks, Wraps & Collars 
Designated for Through Penetration Firestopping. 
Firestop Sealants
Smoke & Sound Elastomeric Sealant
Designed to inhibit the spread of smoke and toxic gases in prescribed UL Firestop Systems. Available in both 
3M & STI "L" rating approved.
Firestop Pillows
Perfect for re-enterable
space including cable bundles, trays, bus ducts & multiple conduits.
Firestop Elastomeric Sealants
Spray & Gun grade material used to Firestop Construction joints in accordance with approved UL systems. Available in 3M brand FD200 & STI brand AS200. Also available in silicone and polymer base versions for possible wet conditions.
Sealants and Pillows
3M Solutions
Universal Fireproofing Patch 
Fire resistive material designed for the repair of existing fireproofing by you... the Trademen!
Universal Fireproofing Patch
The fast & simple way to make fireproofing repairs. Just add water and mix, cures in 2-3 hours. * UL certified & ITS Verified *
* Approved use with any fire proof product *
We make jobsite visits to offer Firestop assitance as well as Firestop Training and Certification. Contact our Firestop Specialist:

Rob Gorham 
(703) 928 - 0408  |  rgorham@cbsi.net