Birtley Heavy Duty Cavity Timber Frame Lintel 100mm TF90HD Length:4500mm translucent coating that offers year-round

translucent coating that offers year-round protection against the elements

incredibly durable

They are pressure treated and suitable for external use away from aquatic life

Avoid contact with metal surfaces to prevent damage

so only mix a sufficient amount for immediate use

Birtley Heavy Duty Cavity Timber Frame Lintel 100mm TF90HD Length:4500mm translucent coating that offers year-roundThe Birtley Heavy Cavity Timber Frame Lintel TF90HD excels in providing robust support for 90105mm cavity walls, with a Supergalv coating offering up to 50% more zinc protection than other coatings. Engineered for heavy duty timber frame applications, this Birtley Lintel ensures long lasting performance, superior corrosion resistance, and compliance with stringent British and European standards. Its optional expanded polystyrene insulation enhances