![Timloc Thermo-Loc FRSTOP 1 Hour Fire Rated Cavity Stop Sock For 115mm Cavity (10 Per Pack) #slatekit #html-body [data-pb-style=WJFYGTK]{justify-content:flex-start](https://cdn.shopify.com/s/files/1/0625/0299/4141/files/Thermo-Loc-FRStop_jpg_5ced8b42-9c1a-4f45-b724-38bc50cd433e.webp?v=1727934078)
Pay in 4 interest-free payments of $26.25 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
#html-body [data-pb-style=WJFYGTK]{justify-content:flex-start
Paptrim Econo Trim 100mm Face 65mm fixing Arm
Remove the backing paper and carefully apply the Formflash to the pipe
Using preformed GRP valley troughs saves significant installation time over traditional methods
Roof Pitch (150mm lap): 40° to 49°
Timloc Thermo-Loc FRSTOP 1 Hour Fire Rated Cavity Stop Sock For 115mm Cavity (10 Per Pack) #slatekit #html-body [data-pb-style=WJFYGTK]{justify-content:flex-startThe Timloc Thermo Loc FRSTOP 1 Hour Fire Rated Cavity Stop Sock is made for a 115mm cavity width and will help to restrict the spread of flames within the external masonry while also offering additional noise reduction at wall junctions. These thermal and acoustic cavity stop socks will easily friction fit within the cavity and can be installed both vertically and horizontally into the cavity during construction. Made from lengths of low resin, non
