Authorized Metacaulk® Distributor(732) 757-4552
Pillows & Bags
Metacaulk Firestop Pillows
Unique combination of highly intumescent graphite material mixed with mineral fibre blend in a durable PVC bag. Re-usable and re-enterable. Expansion ratio 1:25. Up to 3-hour fire resistance. FM Approved (3971 & 4990).
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UL-Classified SystemsComponents of tested UL firestop systems
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Authorized DistributorGenuine Metacaulk® / RectorSeal
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TDS & SDSFull technical documentation
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Same-Day ShippingOrder by 11 AM CST
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Spec & Submittal SupportCode & system help
Key features
- UL Classified systems up to 3 hours
- Re-enterable, re-usable, dry installation
- FM Approved 3971 & 4990
- Expansion ratio 1:25
- Available in 2" and 3" thicknesses
- 30% compression without wire mesh, 20% with mesh
Typical applications
- Blank openings
- metallic pipes
- cable trays
- combustible pipes (cPVC
- PVC
- RNC)
- insulated pipes
Technical data
| VOC | <10 g/L |
|---|---|
| Color | Red |
| Chemical Base | Graphite/Mineral wool blend (encapsulated) |
| Coverage Rate | 3x9x6: 18.9 sq in (30% comp) / 2x9x6: 12.6 sq in (30% comp) |
| Expansion Ratio | 1:25 |
| Expansion Pressure | 1.391 N/mm² (13.91 Bar) |
Installation overview
- Clean contact surfaces and ensure services are supported
- Shake pillows to make infill uniform
- Compress minimum 30% without wire mesh or 20% with mesh
- Push into opening with longest dimension projecting through wall
- Start with 3x9x6 pillows, use 2x9x6 to fill remaining space