Introduction
Ressaseal® RPB series fireproof intumescent seal strip is a kind of soft seal that is made from a unique chemical formulation based upon expandable graphite material. RPB Series intumescent seals are installed on the glass, profile and door frames of fire glass doors to sealing following gaps
- Gaps between glass and aluminum/steel/wooden profile
- Gaps between glass door leaf and frame
- Gaps between door frame and wall and floor
- Profile cavity part of aluminum profiles
RPB Series Flexible Intumescent Seal Size Chart and Principle

RPB Series Flexible Intumescent Seal for Glass Fire Door Dimension List | ||||
---|---|---|---|---|
Product | T x W (mm) | Product | T x W (mm) | |
RPB1008 | 1x8 | RPB2025 | 2x25 | |
RPB2010 | 2x10 | RPB2030 | 2x30 | |
RPB2015 | 2x15 | RPB2035 | 2x35 | |
RPB2020 | 2x20 | RPB2040 | 2x40 | |
Other sizes can be customized |
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


- Gaps between glass and aluminum/steel/wooden profile
- Gaps between glass door leaf and frame
- Gaps between door frame and wall and floor
- Profile cavity part of aluminum profiles to prevent heat spreading
Reviews
There are no reviews yet.