Birtley CB50 Cavity Wall Standard Duty Lintel 1500 mm Meter Boxes Max Profile 45mm

Max Profile 45mm

Clear opening size - 155 mm x 155 mm

Designed for the concealed fixing of hardwood and exterior timber

Metal Frame with heavy bristled brushes on each side

Tilted vial for direct view

Birtley CB50 Cavity Wall Standard Duty Lintel 1500 mm Meter Boxes Max Profile 45mmStandard 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