The Birtley Heavy Duty Cavity Wall Lintel HD130 excels with its advanced Supergalv coating, providing up to 50% more zinc protection than standard coatings. Designed for 130-145mm cavities with 100mm inner and outer leaves, it offers outstanding strength and durability for demanding wall constructions. Crafted from structural-grade steel, this Birtley lintel reduces thermal bridging with its insulation-friendly design, ensuring energy efficiency alongside robust performance.

Key Features

• Built for 130-145mm cavity walls with 100mm leaves
• Hot-dip galvanised for long-lasting protection
• Designed to minimise thermal bridging
• Structural-grade mild steel for heavy-duty performance
• Available in span lengths from 750mm to 4800mm.

Datasheet