Birtley Heavy Duty Cavity Wall Lintel 130mm HD130 Length:4800mm The uniform colour and textured

The uniform colour and textured surface contribute to a contemporary visual

and environmental responsibility

following these steps ensures a strong

This 4 mm Tenmat FF102/25 ventilated cavity barrier provides essential fire protection for building cavities

Birtley Heavy Duty Cavity Wall Lintel 130mm HD130 Length:4800mm The uniform colour and texturedThe 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