designed to restrict the spread of smoke and flames within external timber frame walls, and to further minimise the effect of flanking noise pollution at wall junctions. They are produced from low resin, non-combustible rockfibre mineral wool and sleeved in polythene for on-site protection.
Specified in semi-detached, apartments and major projects.
Complies to Robust Detail Part E and Building Regulations.
Supplied with flanges for fixing back to timber frame.