IG L1/HD 100 Cavity Wall Lintels

For cavity widths 90-105mm, 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 ?oor 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
Height h	110	135	163	203	203	203	203
Thickness	2.9	2.9	2.9	2.9	3.2	3.2	3.2
Total UDL kN 3:1	30	30	40	40	40	35	33
Total UDL kN 19:1	22	22	35	35	35	32	28