US$ 99.98
Designed to convert vents into service terminals
metals and other materials
Suitable for light applications
Most commonly used for roof applications
8 piece blade set
Birtley CB70 Cavity Wall Standard Duty Lintel 2100 mm Underground Drainage Designed to convert vents intoStandard 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
US$ 99.98
US$ 140.00
US$ 44.00
US$ 200.00