Birtley CB130 Cavity Wall Standard Duty Lintel 0900 mm Weep Vents Easy to install with good

Easy to install with good flow capacity

Stain free formula

Conforms to EN 204 and BS EN 14256

5 Inlet 315 mm Diameter Shallow Access Chamber Base 190 mm Invert (Inc 2 Socket Plugs)

Aluminium Step-Up Platform - 500 mm

Birtley CB130 Cavity Wall Standard Duty Lintel 0900 mm Weep Vents Easy to install with goodStandard duty cavity wall lintel manufactured from structural grade steel to EN10025 Cavity: 130 mm 145 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