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Caulking for bathtubs and caulking guns

> SKU 781992


GRY FIRE BARRIER SEALANT - FB 136 by 3m Co Larger Image
3m Co
Model:  FB 136
Do it Best SKU:  781992
Online Price: $7.99  
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3m Co
Fire Block Sealant

A 1-component, noncombustible draft, smoke, and fire blocking sealant, designed to resist high-temperatures and smoke passage in nonrated residential construction. It is used to seal interior construction voids around wires, pipes, HAC ducts and vents, in wood or steel framed nonrated construction. May also be used around chimney, fireplace, and other framing gaps. Meets ASTM E136 current 2003 International Building Code (IBC), 2003 International Residential Code (IRC), 2003 International Residential Mechanical Code, 2003 International Fuel Gas Code, and NFPA 5000 smoke and fireblocking requirements. Water-based product, should not be exposed to water. Gray in color. 10.1 fl. oz. cartridge. Service temperature 1380 deg. F. (750 deg. C).

Adhesives and tile grouting
Caulking for bathtubs and caulking guns
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Wood glue

Is the online price the same as in store price?

Our goal is to offer the best possible prices on as well as in our Do it Best stores. Sometimes an online price will not match a price that is offered in your local store.The local price may require additional handling, may not be available or may have other factors that influence the price difference from the online price.

Please Note: Prices shown on are online prices only. Products that are shown as “Available for Ship-to-Store” may be shipped to stores that accept Ship-to-Store deliveries using the online price. Payment is required at the time of order. Your local Do it Best store may not honor online pricing found on If you wish to purchase an item at your local store, the in-store pricing will apply.
11/1/2014 8:23:07 AM
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