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

water resistant membrane suitable for use on all supported and unsupported pitched roofs

Impact and temperature resistant

Use Nailfire & Paslode Angle Brads

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