Tile Backer Boards & Kits

Tile backing boards help keep your tiled wall water proof and your home damp free.

Tile backer boards should be used when tiling a bathroom to help conform to new building regulation that now required bathrooms to be tanked before tiling. tile backer board not only offer a waterproof surface, they also improve the thermal insulation properties of your home and also increase the load capacity of the surface allowing for larger tiles to be installed.

Tile backer boards consist of an extruded hard foam coated on both sides with a fibreglass reinforced mesh and a layer of special water resistant mortar.  Tile backing boards are particularly suitable where any exposure to moisture is expected for example wetroom, around showers, splashbacks baths etc

Why Use Tile Backer Boards?

Unlike traditional plasterboard or plywood, tile backer boards are specifically engineered for tiled environments. They provide a rigid, water-resistant substrate that won't deteriorate when exposed to moisture, making them ideal for bathrooms, shower enclosures, wetrooms and other high-humidity areas.

Current UK building practices recommend that wet areas are properly waterproofed before tiling. When combined with the appropriate waterproof tanking system, tile backer boards help create a reliable waterproof installation that protects the underlying building structure from water damage.

They also conform to the recommendations of British Standard BS 5385 for wall and floor tiling, making them a trusted choice for both professional installers and DIY projects.

Benefits of Tile Backer Boards

Installing tile backer boards offers a number of advantages, including:

• Creates a strong, stable surface for wall and floor tiles
• Water-resistant and suitable for wet areas
• Ideal for bathrooms, showers and wetrooms
• Suitable for use with waterproof tanking systems
• Helps meet current best practice for bathroom waterproofing before tiling
• Improves thermal insulation compared with traditional building boards
• Lightweight, easy to cut and simple to install
• High compressive strength supports large-format porcelain, ceramic and natural stone tiles
• Suitable for domestic and commercial applications
• Perfect for Bathrooms and Wetrooms

Tile backer boards are suitable for a wide variety of installations, including:

• Bathroom walls
• Shower enclosures
• Wetrooms
• Bathroom floors
• Walk-in showers
• Steam rooms (where appropriate)
• New build and renovation projects

Whether you're replacing existing wall boards or building a brand-new wetroom, tile backer boards provide the reliable foundation needed for a high-quality tiled finish.

Choosing the Right Board Thickness

Tilebacker Boards are available in a variety of thicknesses to suit different applications.

6mm boards – ideal for overboarding existing walls.
10mm boards – commonly used on floors in place of plywood.
12mm boards – a popular alternative to plasterboard for bathroom walls.
20mm–50mm boards – perfect for creating boxing, furniture and bespoke features.
80mm & 100mm boards – suitable for constructing lightweight partition walls and other structural bathroom features.
Built for Modern Bathrooms

Trusted Brands for Professional Results

At Rubberduck Bathrooms, we stock tile backer boards from some of the industry's most respected manufacturers, including Abacus Elements, Jackoboard and Wedi. Designed to meet the demands of professional installers while remaining easy to work with, these products offer exceptional performance, durability and long-term reliability.

Shop Tile Backer Boards at Rubberduck Bathrooms

Whether you're creating a luxury wetroom, renovating a family bathroom or preparing a shower enclosure for tiling, our range of waterproof tile backer boards provides the ideal foundation for your project. Browse our collection today and discover high-quality products, competitive prices and expert advice to help you complete your installation with confidence.