Feature(may vary by option.)

●SELF-CONTAINED FIRESTOPS: Designed to expand during a fire, locking themselves around vital components
●EASY TO INSTALL: Remove and reconfigure to help save time and labor. No wire mesh or additional support required
●ASTM E 814 (UL 1479): Up to 3-hour fire ratings
●DEAL FOR: Medium to large openings containing power or communication cables and conduits
●APPLICATIONS: Conduit bank, inner duct cable and cable racks or tray applications, gypsum wall, concrete or block wall and concrete floors, blank openings up to 540 sq. ft, and 1 or 2 cable racks or trays per penetration

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Description

3M Fire Barrier Self-Locking Pillows are self-contained firestops ideal for medium to large through penetrations. Pillows feature Interlocking strips – installers can easily lock multiple pillows together to achieve precise fill and compression with no additional support required. Intumescent fire-rated pillows are designed to expand during a fire, locking themselves around vital components.