Birtley CB70 Cavity Wall Standard Duty Lintel 1200 mm Remedial Ties Yard gully to suit cast

Yard gully to suit cast iron drain grate

Copper ring shanks designed for fixing lead flashings

Prevents flies and debris from entering

300 mm high chamber riser for 450 mm access chamber

Birtley CB70 Cavity Wall Standard Duty Lintel 1200 mm Remedial Ties Yard gully to suit castStandard 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: 15 kN