Birtley CB50 Cavity Wall Standard Duty Lintel 2100 mm Flyscreens the low emissivity external films

the low emissivity external films provide additional thermal resistance

Bayonet filler cap for tool free opening

Yard gully to suit cast iron drain grate

2 ply toilet roll

Double loop ties available as an alternative to standard tying wire

Birtley CB50 Cavity Wall Standard Duty Lintel 2100 mm Flyscreens the low emissivity external filmsStandard duty cavity wall lintel manufactured from structural grade steel Cavity: 50 mm 65 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