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Surtec is the exclusive New Zealand agent for the Technokolla Waterproofing and Tiling System, and Fila Solutions, the leader in treating, protecting, and maintaining ceramic and natural stone.
Surtec is the exclusive New Zealand agent for the Technokolla Waterproofing and Tiling System, and Fila Solutions, the leader in treating, protecting, and maintaining ceramic and natural stone.

CASA Sloped Backer Board

This item is currently only available in-store.


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CASA Sloped Backer Board 2m x 1m

CASA boards are made of high-performance waterproof extruded polystyrene, it has a 1mm coating 
on either side comprising a glass fibre mesh embedded in a polymer-cement mortar.