3m Fire Barrier Self Locking Pillows
$32.50
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A Self-Contained, Highly Intumescent Firestop Product For Use in Through Penetration Firestops. Simple to Use, Interlocking Strips Lock Pillows Together. Pillows Achieve Up to 3-Hour Fire Ratings When Tested By UL Inc. in Accordance With Asme 814 (Ul1479) | 2" x 6" x 9"
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