Shop3M > Shop by Product Category > Fire Protection > Through-Penetration > 3M™ Fire Barrier Composite Sheets, Mortar, Pillows and Silicone Foams > 3M™ Fire Barrier Pillows > 3M™ Fire Barrier Self-Locking Pillows > 3M™ Fire Barrier Self-Locking Pillows FB249SL, Small, 2 in x 4 in x 9 in
3M™ Fire Barrier Self-Locking Pillows FB249SL, Small, 2 in x 4 in x 9 in
UPC# 50 051115 16578 3 3M ID 98040054722
 | Description Interlocking strips allow quick and secure pillow installation in floors or walls. Description Interlocking strips allow quick and secure pillow installation in floors or walls. |
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Pillows remove easily when adding new services. Self-contained, intumescent product for use in a wide variety of through-penetration firestops including cable trays, conduit and blank openings. Provides up to 3-hour fire protection. Small self-locking pillow: 2" x 4" x 9" (50.8 mm x 101.6 mm x 241.3 mm). During a fire, 3M™ Fire Barrier Self-Locking Pillows intumesce (expand) and lock themselves into place, surrounding the penetrant(s) to help prevent the spread of smoke, fire and toxic gases. Easy-to-install 3M™ Fire Barrier Pillows are ideal for projects requiring re-enterability of the firestop system. Simply remove and replace pillows as needed. Any combination of small, medium, or large pillows can be used to firestop an opening provided the minimum compression requirements are met (minimum of 33% within the opening).Product Details
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