Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Clear opening size - 526

Clear opening size - 526 mm x 626 mm

Tin snips with straight hardened steel blade

Includes 38 mm

Superglass Party Wall Roll 5

Solvent free and non-flammable

Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Clear opening size - 526Heavy 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