Birtley Heavy Duty Cavity Wall Lintel 130mm HD130 bowland-stone Each Pack Contains 3 Boards

Each Pack Contains 3 Boards which Measure 1220mm x 320mm per board

036W/mK provides effective thermal insulation and easy installation between standard wall tie spacings reduces waste

The solid top cover design ensures maximum safety and security

serene vibe to the landscape

Water vapour transmission: (Sd) 2000m

Birtley Heavy Duty Cavity Wall Lintel 130mm HD130 bowland-stone Each Pack Contains 3 BoardsThe 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