Introduction
Ressaseal RPB Series Flexible Fireproof Intumescent Pad for Fire Collar After the PVC pipe has passed through the wall cavity, one or more layers of flexible fire intumescent matting are installed around the periphery and secured with a steel ring (fire resistant wool can be installed on request).
Finally, the gap is sealed with a fireproof sealant, which simultaneously seals and protects against fire.
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