3M™ Fire Barrier Silicone RTV Foam 2001 is a two-part, liquid silicone elastomer that foams in place when mixed.
Additional Information
It firestops and seals large, complete penetrations, cable bundles, trays, conduits and pipe runs. The foam uses ablative technology and provides up to a three-hour fire rating. It is easily mixed by hand or with automated mixing dispensing equipment.
(2 Lb Kit, Parts A&B) A medium-density, two-part silicone elastomer supplied as A and B liquid components designed for use as a fire, smoke, noxious gas and water sealant.
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