3M Fire Barrier Self-Locking Pillows
3M™ Fire Barrier Self-Locking Pillows
Reliable Re-Enterable Firestop Solution for Temporary and Permanent Cable Penetrations
3M™ Fire Barrier Self-Locking Pillows are high-performance, re-enterable 3M Fire Barrier products designed to seal large openings around cable trays, cable bundles, conduits, and mixed service penetrations. As part of the trusted 3M Firestop range, they help restore the fire-resistance rating of fire-rated walls and floors while limiting the spread of fire, smoke, and hot gases.
Re-enterable, self-locking design for quick installation without adhesives or sealants.
Ideal for cable trays, cable bundles, conduits, and mixed service penetrations.
Reusable construction reduces maintenance time and lifecycle costs.
Provides reliable passive fire protection for industrial, commercial, and infrastructure projects.
ARACO is the 3M distributor in Saudi Arabia, supplying genuine 3M Fire Barrier and 3M Firestop solutions.
Key Features
Re-Enterable Design
Easily removed and reinstalled for future cable additions or maintenance.
Self-Locking System
Interlocking pillows stay securely in place without adhesives.
Smoke and Hot Gas Seal
Assists in limiting the spread of smoke and fire through service openings.
Flexible for Changing Installations
Ideal where cables or services are frequently modified.
Fast Installation
Reduces installation time and simplifies firestop maintenance.
Effective Fire Protection
Helps restore the fire-resistance rating of wall and floor penetrations.
Suitable for Large Openings
Ideal for cable trays, cable bundles, and mixed service penetrations.
Durable Construction
Designed for long-term performance in industrial and commercial environments.
Technical Specifications
| Specification | Value |
|---|---|
| Minimum Concrete Thickness (Imperial) | 2.5 in |
| Minimum Concrete Thickness (Metric) | 63.5 mm |
| Overall Length (Imperial) | 9 in |
| Overall Length (Metric) | 229 mm |
| Overall Thickness (Imperial) | 2 in, 3 in |
| Overall Width (Imperial) | 5 in, 6 in |
| Overall Width (Metric) | 102 mm, 152 mm |
Maintenance Access Areas
Enables quick removal and reinstallation during inspections, repairs, or equipment upgrades while maintaining fire protection.
Temporary Firestop Installations
Perfect for construction projects or phased installations where permanent services will be added later.
Data Centers and Communication Rooms
Allows frequent cable upgrades without damaging the firestop system, making it ideal for IT and telecommunications facilities.
Conduit and Mixed Service Penetrations
Suitable for openings containing conduits, pipes, and multiple service penetrations requiring reliable passive fire protection.
Cable Bundle Openings
Ideal for sealing large bundles of electrical, instrumentation, and communication cables passing through fire-rated walls and floors.
Cable Tray Penetrations
Provides an effective firestop seal around cable trays while allowing easy access for future cable additions or modifications.
Applications
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