IG L1/HD 50 WIL Cavity Lintels (Heavy Duty)
Heavy Duty load wide inner leaf, for cavity widths 50-65mm For up to150mm 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||600-1200||1350-1500||1650-1800||1950-2100||2250-2700|
|Total UDL kN 3:1||20||25||35||30||36|
|Total UDL kN 19:1||17||22||27||25||32|