IG L1/HD 75 Cavity Wall Lintels
For cavity widths 70-85mm, 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. Lintels may be propped to facilitate speed of construction.
|Manufactured Length 150mm increments||600-1200||1350-1500||1650-2100||2250-2550||2700-3000||3150-3600||3750-4200|
|Total UDL kN 3:1||30||30||40||40||40||35||33|
|Total UDL kN 19:1||22||22||35||35||35||32||28|