IG L1/HD 150 Cavity Wall Lintel

IG L1/HD 150 Cavity Wall Lintel

For cavity widths 150-165mm, Heavy Duty Load L1/HD Lintel manufactured length in 150mm increments.

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. Steel Lintels may be propped to facilitate speed of construction.


Manufactured Length 150mm increments 600-1500 1650-2100 2250-3000 3150-3600 3750-4050
Height h 125 160 180 180 200
Thickness 2.9 2.9 3.2 3.2 3.2
Total UDL kN 3:1 30 30 35 30 30
Total UDL kN 19:1 20 22 30 25 26

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