Birtley Extra Heavy Duty - Single Leaf Internal Wall Lintel 140mm SB140HDX Size:2700mm It is simple to use

It is simple to use and bonds in 10 seconds

Firrings are usually cut in pairs

making it resilient in harsh weather

blending durability with rustic charm

Its Bath Buff finish complements a range of garden styles

Birtley Extra Heavy Duty - Single Leaf Internal Wall Lintel 140mm SB140HDX Size:2700mm It is simple to useBirtley 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