Pay in 4 interest-free payments of $14.85 Learn more
Ships within 48 hours · Estimated delivery Nov 3 - Nov 8
It's lightweight
ensuring optimal system performance
• BBA - certificate number 14/5153
ensuring top-notch insulation for timber frame and masonry walls
Thermo-Loc FRSTOP 60 min Fire-Rated Cavity Stop Sock - All Sizes Size:280mm It's lightweightFRstop 1 hour fire rated cavity stop sock. Designed to restrict the spread of flames within external masonry and to further minimize the effect of flanking noise pollution at wall junctions. Key Features FRstop cavity stop socks are lengths of low resin, non combustible, rockfibre mineral wool sleeved in 35 micron polythene for on site weather protection 1 hour fire integrity and minimum 15 minute insulation Independently tested by Warrington Fire
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