For either Acrylic, Dashing or Monocouche a water proofing base layer must be applied first. Never sand and Cement. Please check with our technical department if unsure.

Traditional Brick

A minimum of 50mm cavity Is required with no waterproofing layer between the brick and the Altherm ICF Block. ICF wall ties can be connected to the brick across the cavity. Alternatively, no cavity is required if a waterproofing layer is applied.

Brick Slip

No cavity Is required but a waterproofing layer must be applied first and then a bonding layer for the brick slip. Mortar to be applied as per the manufacturer’s details.

Traditional Stone

The same principles as for the traditional brick apply, a minimum of a 50mm cavity with no waterproofing layer. ICF wall ties can be connected to the stone work across the cavity.