IG L1/XHD 50 Cavity Wall Lintels

For cavity widths 50-65mm, Heavy Duty Load L1/XHD 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	600-1500	1650-1800	1950-2100	2250-2700
Height h	171	171	209	209
Thickness	3.2	3.2	3.2	3.2
Total UDL kN 3:1	50	50	55	50
Total UDL kN 19:1	45	45	45	40