Birtley CB50 Cavity Wall Standard Duty Lintel 1500 mm Meter Boxes Clear opening size - 155

Clear opening size - 155 mm x 155 mm

Designed for the concealed fixing of hardwood and exterior timber

elastomeric bituminous priming solution

Durable fibreglass pick handle with non-slip grip

Birtley CB50 Cavity Wall Standard Duty Lintel 1500 mm Meter Boxes Clear opening size - 155Standard duty cavity wall lintel manufactured from structural grade steel Cavity: 50 mm 65 mm Outer Leaf: 100 mm Inner Leaf: 100 mm 60 minute fire rating with 2 coat plaster finish Lack of baseplate and factory fitted expanded polystyrene insulation reduces thermal bridging Not suitable for point loads or concrete floors Loading SWL UDL Value: 15 kN