Tile backer boards

Buy tile backer boards from Insulation UK. We stock a comprehensive range offering moisture resistance, thermal insulation, and a strong stable base for tiling in wet areas. Brands include Jackoboard, Marmox, and Hardie Backer, available in a variety of thicknesses for bathroom walls, wet room floors, shower enclosures, and underfloor heating applications. All boards are waterproof, mould resistant, and easy to cut, with fast UK-wide delivery and competitive trade prices on every order.
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At InsulationUK.co.uk, we stock a comprehensive range of tile backer boards that offer unbeatable moisture resistance, excellent thermal insulation, and a strong, stable base for tiling in wet areas. Whether you're working on a bathroom renovation, wet room installation, or upgrading underfloor heating systems, our collection has everything you need.

We proudly offer high-performance boards from trusted brands like Jackoboard, No More Ply, and XPS foam boards in a variety of thicknesses and sizes. Perfect for floors, walls, and even shower enclosures, these boards are easy to cut, lightweight, and designed to last.

Why Choose Tile Backer Boards from InsulationUK.co.uk?

  • Waterproof & Mould Resistant – Ideal for high-moisture environments like bathrooms & wet rooms.
  • High Compressive Strength – Prevents tile cracking and ensures longevity.
  • Thermal Insulation – Improves energy efficiency and supports underfloor heating systems.
  • Fire Resistant – Peace of mind in heat-sensitive installations.
  • Fast UK Delivery – Prompt dispatch direct to your home or site.

Applications & Installation Tips

  • Wet Rooms: Use 12mm+ boards for walls and floors for best structural support.
  • Underfloor Heating: Choose XPS boards for their thermal resistance and load-bearing capacity.
  • Showers: Always seal board joints with waterproof tape and adhesive.
  • Tiles: Suitable for ceramic, porcelain, and natural stone finishes.