Birtley Cavity Wall Lintels deliver up to 55% improvement on SAP default value in thermal Bridging
The lintel is Hot Dip Galvanised following Fabrication and provides 50% more Zinc Protection than other approved coatings.
This Process is exclusive to Birtley Lintels and leaves no Surface with Inferior Paint Protection combined with a Superior Life Expectancy.
Cavity Wall Lintel Key Features
- 50mm Cavity Wall (Other Sizes Available)
- 50mm - 65mm Cavity
- Outer Leaf 100mm
- Inner Leaf 100mm
- Super Galv Coating
- Structural Grade Steel
- Hot Dip Galvanised
- Durable - Long Life
- Plaster Key to Inner Leaf
- Easy to Install
- Download Birtley Cavity Lintel HD50 Datasheet
We have a large collection of Lintels including more Hot Dip Galvanised | Click here to see Our Full Lintel Range