KEYSTONE C/W EXTRA H/D LINTEL CFS/K-90 1800mm KCFS918

Keystone Lintels for use in Cavity Wall construction. These lintels incorporate insulation built in. The lintels support distribution of masonary (bricks, blocks stone etc.) timber and roof loads.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.