Appraisal number: 636 (2019)
Date issued: 23 May 2019
PRIMA Ceramic Tile Underlay™
PRIMA Ceramic Tile Underlay™ is a fibre-cement sheet underlay for use with tile systems on new and existing timber or reconstituted wood-based material floors (e.g. plywood and particleboard).
PRIMA Ceramic Tile Underlay™ has been appraised for use as a tile substrate fixed over new or existing timber or reconstituted wood-based material floors to provide a flat, even surface for the direct adhesion of ceramic and other floor tiles or as a base for waterproof membranes and screeds.
PRIMA CTU Ceramic Tile Underlay, IBS Design & Installation Guide, version 1, 2017
Always refer to the Appraisal in full and the technical literature.