Product Description
3M Fire Barrier Self-Locking Pillows with MPN 7100138831 are designed to function as effective firestops for medium to large through penetrations. These pillows utilize interlocking strips for easy assembly, allowing installers to quickly lock multiple pillows together without the need for additional support. The intumescent material expands when exposed to fire, creating a tight seal around essential components, ensuring maximum safety in fire emergencies.
- Easy installation and reconfiguration
- Firestop tested for three hours
- Can be trimmed in the field for precise fitting
Product Highlights
The pillows are reusable and re-enterable, which allows for adjustments as building needs change. Effective for various applications, these pillows help prevent the spread of flame, smoke, and harmful gases.
Product Information
Standard Information
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Brand: 3M
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MPN: 7100138831
Technical Specifications
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Color: Red
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Thickness: 3 inches
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Width: 6 inches
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Length: 9 inches
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Package Quantity: 20 pillows per case
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Fire Rating: 3 hours
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Specifications Met: ASTM E 814 (UL 1479) and CAN/ULC-S115
