Mulcol Multimastic FB is a coated firestop board used to seal larger openings in fire rated walls and floors where cables, trays and mixed services pass through. The board is cut to fit the opening and the coating is used to seal edges and penetrations, giving a re-enterable seal that can be cut and made good when services change.
It is supplied in 1000 x 625mm boards in 50mm and 60mm thicknesses at around 160 kg/cu m density, and is ETA approved with a stated fire resistance up to 240 minutes.
- Fire resistance up to 240 minutes
- ETA 16/0985 and ETA 16/0563
- Board size 1000 x 625mm, 50mm or 60mm thick
- Density approximately 160 kg/cu m
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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