Birtley Extra Heavy Duty - Single Leaf Internal Wall Lintel 140mm SB140HDX Size:2700mm It possesses exceptional strength

It possesses exceptional strength

guaranteeing compost quality and sustainability

refer to the official Rockwool FirePro Ablative Coating Installation Guide

its size varies between 14-24mm

Birtley Extra Heavy Duty - Single Leaf Internal Wall Lintel 140mm SB140HDX Size:2700mm It possesses exceptional strengthBirtley SB140HDX Extra Heavy Duty Single Leaf Internal Wall Lintel Loadbearing Walls Internal block walls (plastered) Cavity: 140mm Insulated version available. Features We are the only lintel manufacturer to hot dip galvanise after fabrication providing up to 50% more zinc protection than other approved coatings Supergalv coating offers a superior life expectancy Post fabrication galvanising leaves no surface with inferior paint protection Available