FSi putty pads are pre-cut ablative pads applied around single and double electrical socket and switch back boxes to reinstate the fire resistance of the wall they penetrate. They are a dry fit product with no cure time, high tack and enough pliability to be moulded around the box and its cabling, and they also act as a cold smoke seal.
- Tested to BS EN 1366-3:2021 for penetration seals, with UL EU approval 4791191322.2-01
- Suitable for plastic and metal back boxes in rigid and flexible wall constructions
- Halogen free, resistant to fungi and vermin, and needs no ancillary materials to install
Technical documents
The manufacturer publish the technical data sheet, declaration of performance and safety data sheet for this product on their own site, where the current revision is always shown. The manufacturer technical documents


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