Description
Heavy Duty Cavity Wall Lintel
Cavity: 90-105mm
Outer Leaf: 100mm
Inner Leaf: 100mm
Must have solid, fully jointed blockwork infill to inner leaf.
Features
- Birtley are the only lintel manufacturer to hot-dip galvanize after fabrication providing up to 50% more zinc protection than other approved coatings.
- Supergalv coating offers superior life expectancy
- Birtley standard cavity lintels deliver up to 55% improvement on SAP default value in thermal bridging.
PLEASE NOTE WE ONLY DELIVER LINTELS TO THE FOLLOWING POSTCODES