Birtley HD110 Cavity Wall Heavy Duty Lintel 2400 mm Lead Accessories provides an overlap seal to

provides an overlap seal to Visqueen gas protection membranes

Lightweight reinforcement mesh designed to help prevent cracking of screed surfaces

Brickwork opening - 475 mm x 700 mm x 145 mm

2x580/3x386/1x1160

Overall size - 550 mm wide x 770 mm high x 210 mm deep

Birtley HD110 Cavity Wall Heavy Duty Lintel 2400 mm Lead Accessories provides an overlap seal toHeavy duty cavity wall lintel manufactured from structural grade steel to EN10025 Cavity: 110 mm 125 mm Outer Leaf: 100 mm Inner Leaf: 100 mm Lack of baseplate and factory fitted expanded polystyrene insulation reduces thermal bridging 60 minute fire rating with 2 coat plaster finish Hot dip galvanised Must have solid, fully jointed blockwork infill to inner leaf Loading SWL UDL Value: 60 kN