Birtley HD90 Cavity Wall Heavy Duty Lintel 1200 mm Vacuum Cleaners Manufactured to ESI Standard 12-3

Manufactured to ESI Standard 12-3 for external use only

Protects face from dust and debris

15 m in size

A double branch black soil fitting with boss for adding waste pipes

Birtley HD90 Cavity Wall Heavy Duty Lintel 1200 mm Vacuum Cleaners Manufactured to ESI Standard 12-3Heavy duty cavity wall lintel manufactured from structural graded steel to EN10025 Cavity: 90 mm 105 mm Outer Leaf: 100 mm Inner Leaf: 100 mm 60 minute fire rated with 2 coat plaster finish Lack of baseplate and factory fitted expanded polystyrene insulation reduces thermal bridging Hot dip galvanised Must have solid, fully jointed blockwork infill to inner leaf Loading SWL UDL Value: 70 kN