Keystone CFS/K 90 3600mm Extra Heavy Duty Lintel

Keystone CFS/K 90 3600mm Extra Heavy Duty Cavity Wall Lintel

This extra heavy duty cavity lintel from Keystone Lintels Ltd is formed from galvanised steel and intended for structural support in cavity wall construction. 

• The Keystone XCFSK 90 is an extra heavy duty load lintel used to support openings with cavity widths of 90-105mm.


• Suitable for cavity widths of 90mm to 105mm. Ensure all perpendicular and horizontal joints are filled with mortar.


• 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.