Introduction
RPB-YXSD series fireproof intumescent seal is installed along the guide rail edges or sealing areas of steel fireproof roller shutter door and inorganic fabric fireproof roller shutter door
When fire happens, inside intumescent material will expand 7-20 times to seal the space between fireproof shutter door and frame, help to prevent the fire smoke and heat spreading.
RPB-YXSD Series for Shutter Door Product Details
The shapes and structures are available to be customized according to shutter door designs.
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