Keystone BOX/K 200 4800mm Box Lintel

The Keystone BOX/K 200 is a standard load lintel used to support openings in 200mm wide solid walls.
The box lintel has perforations along its length acting as a plaster key.
Box lintels must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar
Box lintels are designed to carry the full load of wet masonry as soon as it is installed.