Birtley CB70 Cavity Wall Standard Duty Lintel 2100 mm Underground Drainage Solvent welded to ensure integrity

Solvent welded to ensure integrity

Heat loss reduced due to continuous seal around trap door

Designed to convert vents into service terminals

Multi-use wipes effective on hands

8 piece blade set

Birtley CB70 Cavity Wall Standard Duty Lintel 2100 mm Underground Drainage Solvent welded to ensure integrityStandard duty cavity wall lintel manufactured from structural grade steel Cavity: 70 mm 85 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: 20 kN