Birtley Timber Frame Cavity Lintel 100mm TF90 Contemporary Porcelain This vapour-permeable membrane is incredibly

This vapour-permeable membrane is incredibly affordable with pricing including VAT

Suitable for both interior and exterior use

Weathered stone

Versatile Applications: Suitable for floors

manufactured by Butterley Brick

Birtley Timber Frame Cavity Lintel 100mm TF90 Contemporary Porcelain This vapour-permeable membrane is incrediblyThe Birtley TF90 Standard Cavity Timber Frame Lintel stands out for its superior corrosion resistance, thanks to the Supergalv coating that offers up to 50% more zinc protection than standard methods. Designed for timber frame constructions with a cavity range of 90105mm, this Birtley lintel ensures reliable support and long term durability. Optional expanded polystyrene insulation enhances thermal performance, while its compliance with rigorous