Birtley CB130 Cavity Wall Standard Duty Lintel 0900 mm Weep Vents 5 Inlet 315 mm Diameter

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

for above ground

Easy to install with good flow capacity

Stain free formula

300 mm x 140 mm in size

Birtley CB130 Cavity Wall Standard Duty Lintel 0900 mm Weep Vents 5 Inlet 315 mm DiameterStandard 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