Which is Better, Cement Board or Tile Backer Board?

Cement board is often preferred for heavy-duty tiling applications because of its strength, rigidity, and long-term durability. It is commonly used on floors and areas exposed to heavy loads where maximum structural stability is required.

Foam-core tile backer boards are popular because they are lightweight, easier to install, and often provide additional thermal insulation benefits. Many tilers choose tile backer boards for bathrooms, wet rooms, and shower walls because they are moisture-resistant and simpler to cut and handle.

The best option depends on the room environment, flooring type, and installation requirements.

What are the benefits of tile backer boards?

Tile backer boards in the UK provide a stable, moisture-resistant surface that helps prevent tile movement, cracking, and water damage over time.

They are widely used in bathrooms, kitchens, wet rooms, and underfloor heating systems because they create a durable base for wall and floor tiling. Many tile backer boards also provide thermal insulation benefits, helping improve energy efficiency and warm-up times when installed with underfloor heating.

Lightweight boards are easier to transport, cut, and fit compared to traditional cement boards. Their moisture-resistant properties also help protect walls and floors from long-term water exposure in wet environments.

Can fibre cement boards be used in showers?

Yes, fibre cement boards are commonly used in showers and wet rooms because they provide a strong and moisture-resistant tiling substrate.

They are designed to withstand humid environments and maintain structural stability behind wall tiles. However, most cement boards are water-resistant rather than fully waterproof, so additional waterproof membranes or tanking systems are usually recommended in wet areas.

Proper sealing around joints, corners, and fixings is important to prevent moisture penetration behind the tiles. When correctly installed with suitable waterproofing systems, cement boards can provide a durable and reliable surface for long-term shower and bathroom installations.