
Birtley Extra Heavy Duty - Single Leaf Internal Wall Lintel 140mm SB140HDX
Birtley 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 in span lengths from 750mm to 2700mm.
Birtley 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 in span lengths from 750mm to 2700mm.
Original: $118.81
-70%$118.81
$35.64Description
Birtley 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 in span lengths from 750mm to 2700mm.






















