Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Tin snips with straight hardened

Tin snips with straight hardened steel blade

0 x 50mm / 5

Slip resistant tread pattern

pack of 20 ony

Clear opening size - 526 mm x 626 mm

Birtley HD90 Cavity Wall Heavy Duty Lintel 0900 mm Chimney Back Fill Tin snips with straight hardenedHeavy 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