Keystone BOX/K-200 Solid Wall Box Lintel Tools Loamy sand with GroRight fertiliser

Loamy sand with GroRight fertiliser

The square links are 10mm in diameter and are suitable for domestic and industrial use

Phosphorus 0

Minimum Copper Content 99

Keystone BOX/K-200 Solid Wall Box Lintel Tools Loamy sand with GroRight fertiliserWall widths 100 215mm. The Keystone BOX K 200 is a standard load lintel used to support internal openings with 200mm wide solid walls. The Keystone Box Lintel has perforations along its length acting as a plaster key. Keystone Box Lintels are designed to carry the full load of wet masonry as soon as it is installed. Box Lintels must have a minimum end bearing of 150mm on each side of the opening, bedded on mortar (Can be insulated as optional extra).