Insulated tile backer boards are an essential component in modern tiling projects, particularly in areas like bathrooms and kitchens where moisture resistance and thermal insulation are crucial. These backer boards serve as a stable, durable substrate for tiles, providing a strong base while also offering added benefits like insulation and water resistance.
What is Insulated Tile Backer Board?
An insulated tile backer board is a type of cement-based board that incorporates a layer of insulation, typically made from polystyrene or other foam materials. This combination provides both the necessary support for tiles and an added layer of thermal and sound insulation. These boards are designed to be applied to walls, floors, and ceilings before tiles are installed.
Benefits of Insulated Tile Backer Boards
- Thermal Insulation: One of the primary advantages of insulated tile backer boards is their ability to provide thermal insulation. This helps to keep rooms warmer by reducing heat loss, particularly on floors or external walls. It can be particularly beneficial in areas where underfloor heating is installed, as it helps to retain and distribute heat more efficiently.
- Moisture Resistance: Like traditional tile backer boards, insulated versions are highly resistant to moisture, making them ideal for use in wet areas like showers, bathrooms, and kitchens. This resistance prevents the backer board from warping, rotting, or becoming damaged when exposed to water.
- Sound Insulation: Insulated tile backer boards also help reduce sound transmission between rooms. This can be especially useful in multi-story buildings or apartments, where noise reduction is important.
- Lightweight and Easy to Handle: The addition of foam or polystyrene makes these boards lighter and easier to handle compared to traditional cement backer boards, making them easier to install.
- Enhanced Adhesion: Insulated tile backer boards provide a smooth, stable surface that ensures strong adhesion for tiles. They can also reduce the amount of adhesive needed, as their smooth texture creates a better bond.
Insulated tile backer boards
Insulated tile backer boards offer a great combination of moisture resistance, thermal insulation, and ease of installation. They are an excellent choice for both residential and commercial tiling projects, ensuring a durable and energy-efficient finish.

Find bathroom tiles and bathroom tile shops on UK tiling forum
Find bathroom tiles and bathroom tile supplies on the UK tiling forum, Tilers Forums