Birtley CB50 Cavity Wall Standard Duty Lintel 1200 mm Galvanised Nails External trays are used when

External trays are used when you start laying from an external corner of a building

200 metres

Stainless steel BZP finish

Impact and temperature resistant

10 plugs and screws for fixing at 300 mm vertical centres

Birtley CB50 Cavity Wall Standard Duty Lintel 1200 mm Galvanised Nails External trays are used whenStandard 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