Birtley HD90 Cavity Wall Heavy Duty Lintel 2700 mm Guttering Accessories Neutral colour

Neutral colour

Contains anti-bacterial formula

Small slate grey vent is a ventilation slate to suit 600 mm x 300 mm (24" x 12") and 500 mm x 250 mm (20" x 10") slates

4-didgt resettable combination lock with 10000 possible combinations

Enables shared access to keys

Birtley HD90 Cavity Wall Heavy Duty Lintel 2700 mm Guttering Accessories Neutral colourHeavy 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: 60 kN