IG L1/HD 75 WIL Cavity Lintels (Heavy Duty)

IG L1/HD 75 WIL Cavity Lintels (Heavy Duty)

Heavy Duty load wide inner leaf, for cavity widths 70-85mm to accept inner block width of 125-150mm. For 150mm Wide inner leaf blockwork.

Lintels may be propped to facilitate speed of construction. Inner leaf block should not overhang the lintel flange by more than 25mm. Blockwork built tight against inner face of the lintel. Place mortar bed on top of blockwork before floor units are laid to provide even distribution of load.

Manufactured length 150mm increments 600-1350 1500-1800 1950-2100 2250-2700
Height h 130 155 192 192
Thickness 2.9 2.9 2.9 3.2
Total UDL kN 3:1 20 35 30 36
Total UDL kN 19:1 17 27 25 32

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