Ironwork Reinstatement - HRA Material Calculator

* PermaFyx quantity is based on application depth of 40mm

Shimpac planks, engineering bricks, or a layer-on-layer method should be used if the bedding mortar depth is greater than 30mm.

System application must also include PermaFyx L273 primer, with a coverage of 0.5m2 per 250g kit.