Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD
Birtley Heavy Duty Internal Wall Box Lintel SB140HD
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
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 galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.
Product Attributes
Product Information
Product Information
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Shipping & Returns



Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD
Birtley Heavy Duty Internal Wall Box Lintel 100mm SB140HD
Birtley Heavy Duty Internal Wall Box Lintel SB140HD
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
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 galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.
Product Attributes
Original: $77.35
-65%$77.35
$27.07Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Birtley Heavy Duty Internal Wall Box Lintel SB140HD
Loadbearing Walls
Cavity: 140mm – Internal block wall (plastered)
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 galvanizing leaves no surface with inferior paint protection
- Available in span lengths from 750mm to 3600mm.






















