Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Slip resistant tread pattern

Slip resistant tread pattern

ensuring watertight window installation

Includes 38 mm

Solvent free and non-flammable

Superglass Party Wall Roll 5

Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Slip resistant tread patternHeavy 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