The Birtley CB90 lacks a Baseplate and includes Factory Fitted Insulation to reduce Thermal Bridging
Birtley Cavity Lintels deliver up to 55% improvement on SAP default value in thermal Briding
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.
Birtley Galvanised Lintel Key Features
- 90mm Cavity Wall (Other Sizes Available)
- Super Galv Coating
- Structural Grade Steel
- Durable - Long Life
- Plaster Key to Inner Leaf
- Easy to Install
Full Birtley Lintel Specs Available on Request
Our Lintel Experts can Help with your Enquiries