Foil faced Rockwool stone wool fire and smoke stop for large gaps above partitions and masonry walls.
Fire and smoke stop for large gaps above partitions and masonry walls.
Manufactured from foil faced high density Rockwool stone wool and provides a fire barrier above fire rated metal frame partitions, fire rated timber partitions and masonry walls or in slabs suitable for cutting on site.
Supplied with a clip system to prevent the possibility of the barrier being dislodged and therefore ineffective in a fire situation. For voids over 250 mm link straps are supplied in addition to clips in order to restrain lateral movement of the partition head. No mastics or sealants required.
Fire performance to BS 476-20:
Ozone depletion potential of zero, no CFCs or HCFCs used in manufacture.
100–600 mm. Fire Stop Strip available for voids less than 100 mm.
Partition Head Fire Barrier
30 minutes fire resistance.
60 minutes fire resistance.
120 minutes fire resistance.
100 mm EHD
Extra high density barrier with lap joints, 240 mm fire resistance.
For voids over 250 mm.
Standard product features
Thickness is measured as the distance between one compartment and the next, which the fire stop or barrier is separating.