PRIMActu Ceramic Tile Underlay

PRIMActu Ceramic Tile Underlay has superior fire performance and dimensionally stable which makes it an ideal substrate for ceramic tile underlay.

PRIMActu can be directly fixed to an existing timber, particle board and plywood floor.

PRIMActu is manufactured to nominal 6.0mm thickness. The material is suitable for use as substrate for ceramic floor tiles on existing timber floor boards with minimal surface preparation. The product has pre-printed fastener points for ease of installation.

With each sheet of PRIMActu Ceramic Tile Underlay, you need to use the correct nails and to make sure that one nail is used on each of the dots.

There are 144 nails required for each 1800 x 900mm sheet.

  • Category
    Substrate & Underlay
  • Room/Use
    Wall/floor tiles
  • Type of use
    Commercial and Residential
  • Package type
    Fragile - handle with care
  • Assembly
    Professional assembly required
  • Flat surface for a smooth ceramic tile finishing
  • Pre-printed with fastener points for ease of installation
  • Simple and easy installation
  • No stripping
  • Pink board
  • Square edges on all 4 sides
Available Sizes


1800 x 900 x 61800 x 1200 x 6

SKU: primact-1
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Since 1993, IBS has been working with the top building product panel producers in the world to bring New Zealand a panel product range that help Kiwis build better. IBS source high quality flat panel products from only the best suppliers around the world. Our products are tested and certified to comply with New Zealand building codes and standards, to ensure all products supplied are fit for purpose. We also make sure our products are supplied from a third party certified sustainable renewable source.