Keystone Lintel HD/K-90 1200mm

HD/K-90 (For cavity widths 90-105mm)

For Heavy load

Outer leaf 102mm

Inner Leaf 100mm

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.

Length (mm)	Height (mm)	Thickness (mm)	Total UDL kN 3:1	Total UDL kN 19:1
600 - 1200	110	2.9	30	22
1350 - 1500	135	2.9	30	22
1650 - 2100	163	2.9	40	35
2250 - 2550	203	2.9	40	35
2700 - 3000	203	3.2	40	35
3150 - 3600	203	3.2	35	32
3750 - 4200	203	3.2	33	28