Birtley Steel Lintel HD90 3300mm

Building Materials - Lintels and Padstones - Cavity Wall Lintels - Birtley Steel Lintel HD90 3300mm

Birtley Steel Lintel HD90 3300mm 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
• standard cavity lintels deliver up to 55% improvement on SAP default value in thermal bridging.

Technical Specifications