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3M™ Fire Barrier Pillows FB369, Large, 3 in x 6 in x 9 Inch, 20/Case. 3M™ Fire Barrier Pillows are self-contained, intumescent products designed for use in through-penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. Pillows are also engineered to be re-enterable and re-useable for new or retrofit installations.
Features
Firestop Tested For Up To 3 Hours Of Protection In Accordance With Astm E 814 (Ul 1479)
Expands To Form A Hard Char That Tightly Seals Against Flame Spread, Smoke And Toxic Gases
Re-Enterable And Re-Useable For New Or Retrofit Installations
Graphite-Free Composition Does Not Conduct Electricity
No Wire Mesh Required And Easy To Install, Inspect, Remove And Reuse As Needed
Excellent Aging Properties For Long-Lasting Durability And Performance
