Birtley Heavy Duty Cavity Wall Lintel 150mm HD150 Brown Pea Gravel this two-pack varnish is solvent-based

this two-pack varnish is solvent-based and of professional grade

They are suitable for both calm and active outdoor spaces

18 solutions are covered by LABC Registered Details meaning TLX Silver is accepted by Building Control bodies

Superglass Multi-Roll 44 ensures a safe and secure environment

CN71 and CN81 lintels can also be used as heavy duty wall eaves lintels for 70mm to 100mm cavities

Birtley Heavy Duty Cavity Wall Lintel 150mm HD150 Brown Pea Gravel this two-pack varnish is solvent-basedThe Birtley Heavy Duty Cavity Wall Lintel HD150 stands out with its advanced Supergalv coating, offering exceptional durability and up to 50% more zinc protection compared to traditional methods. Designed for 150 165mm cavities with 100mm inner and outer leaves, this Birtley Lintel provides superior load bearing capacity for robust constructions. The lintels efficient thermal performance reduces energy loss, and its fire resistance ensures safety in