Introduction
RPB is a flexible, easy-to-cut seal that can be adhered to the door frame of fireproof safes and file cabinets. In the event of a fire, it expands 20-30 times its original volume to seal gaps between the door and frame, preventing fire and heat from entering the safe.
RPB Series Flexible Intumescent Seal Size Chart and Principle
| Product Code | T*W (mm) | Product Code | T*W (mm) |
| RPB0508 | 0.5*8 | RPB1510 | 1.5*10 |
| RPB0520 | 0.5*20 | RPB1515 | 1.5*15 |
| RPB1008 | 1.0*8 | RPB1520 | 1.5*20 |
| RPB1010 | 1.0*10 | RPB1525 | 1.5*25 |
| RPB1020 | 1.0*20 | RPB2010 | 2.0*10 |
| RPB1028 | 1.0*28 | RPB2015 | 2.0*15 |
| RPB1031 | 1.0*31 | RPB2020 | 2.0*20 |
Sizes and length are available to be customized.Notice: Regular material and RoHS material for choosing. If no specify, the quotation and supplying is according to regular material.
When fire happens, RPB will expand into 20-30 times than original volume to seal these gaps and avoid the smoke, heat and fire spreading to the other side.
- Available Colors: Black colors and customized
- Self-adhesive: Products are supplied complete with strong self-adhesive tape, for easy peel-n-stick application.
RPB Series Flexible Intumescent Seal Installation Schematic
The raw material is high grade expandable graphite flake for excellent expansion ratio and fire preventing performance.
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