Birtley CB90 Cavity Wall Standard Duty Lintel 1200 mm Weep Vents 20 nylite washers

20 nylite washers

Extra large head helps prevent roofing membrance from pulling off the nail

4-didgt resettable combination lock with 10000 possible combinations

Designed to prevent the transmission of radon

anti-bacterial hand cream

Birtley CB90 Cavity Wall Standard Duty Lintel 1200 mm Weep Vents 20 nylite washersStandard duty cavity wall lintel manufactured from structural grade steel Cavity: 90 mm 105 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