PROMASEAL® Fire Barriers are slabs of high density mineral wool with a white endothermic, ablative coating. Designed to limit the spread of fire through openings in fire resistant masonry or concrete walls and concrete floors where these are used for the passage of building and communication services.
PROMASEAL Fire Barriers
|Standard product features|
1200 x 600 x 50 mm.
PROMASEAL® Fire Barriers have been shown to provide a resistance to fire in excess of four hours when tested to the principles of BS 476-20: 1987.