FSI Silverseal HS Compund 20kg.
Silverseal HS Compound is a fire-resistant Gypsum based mortar material used to reinstate the fire resistance performance of floor and wall constructions where apertures exist and there is a requirement to reinstate the fire resistance of the substrate. It can be combined with many other FSi passive fire protection products for sealing a wide range of installation service penetrations.
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Silverseal HS has the following certification;