Keystone BOX/K-100 Standard Steel Solid Wall Box Lintel 3000mm

The Keystone BOX/K 100 is a standard load lintel used to support internal openings with 100mm wide solid walls

• The box lintel has perforations along its length acting as a plaster key
• Box lintels are designed to carry the full load of wet masonry as soon as they are installed
• Box lintels must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar
• It is recommended that lintels are propped to facilitate speed of construction