Best Water-Resistant Panel Insulation of 2025

The Strotex Vapour Barrier is designed to significantly reduce your heating bills by preventing heat loss and unwanted moisture in your home. Its multi-purpose nature allows you to use it effectively on floors, walls, and roofs, ensuring a comfortable living environment. With a generous coverage of 75 square metres, you can insulate various areas with ease. Plus, its lightweight and easy installation features save you time and effort, making it a practical choice for both refurbishment and new builds.

The Thermopanel Tile Backer Board is an excellent choice for anyone looking to enhance their underfloor heating system. Each board measures 800 x 600 x 10mm, making it lightweight and easy to handle. This product provides superior waterproofing, ensuring your wet areas remain dry and protected. Its design allows for easy installation, especially with underfloor heating mats and cable applications. You can confidently apply even the heaviest wall tiles, as this board is more robust than traditional plasterboard.

The Thermopanel Lite Backer Board offers an affordable solution for creating a thermal barrier between cold substrates and tiles. With excellent heat insulation properties, you can enjoy reduced energy costs and quicker heating times when used with underfloor heating systems. The board features a fibreglass mesh and a waterproof surface, ensuring durability and ease of installation on various surfaces. Its lightweight design makes it easy to cut and handle, providing convenience when fitting heavy wall tiles.

The Cosyspace Tile Backer Board offers premium protection by combining XPS Foam and Cement Board, ensuring exceptional insulation and energy efficiency. With thickness options from 6mm to 20mm, it serves as the perfect underlay for flooring insulation, adapting to your specific needs. You can also say goodbye to moisture issues, as this board is designed to resist moisture, providing a stable base for tiles in kitchens, bathrooms, and wet rooms. Its versatility allows you to use it for various projects, including wall panels and even shed insulation.

The Living Heat Tile Backer Boards are 100% waterproof and measure 1200 x 600mm, making them perfect for wetrooms and bathrooms. Their thermal efficiency makes them ideal for use with electric underfloor heating, providing excellent insulation. You will find them lightweight and easy to handle, which simplifies installation. Additionally, these boards can be directly tiled onto with flexible adhesive, saving you time and effort during your project.

The Living Heat Tile Backer Boards are 100% waterproof, making them perfect for wetrooms and bathrooms, whether for domestic or commercial use. They are designed for use with electric underfloor heating, providing a thermal barrier that enhances efficiency. Lightweight and easy to handle, these boards simplify installation. You will also find them easy to cut and can directly tile onto them using a flexible adhesive, saving you time and effort during your project.

The Living Heat Tile Backer Boards are designed to be 100% waterproof, making them an ideal choice for wetrooms and bathrooms. Their large size of 1200 x 600mm ensures efficient coverage for domestic or commercial installations. These boards are perfect for use with electric underfloor heating, providing exceptional thermal efficiency and a reliable thermal barrier. Lightweight and easy to handle, you will find them simple to install, and they can be directly tiled on using flexible tile adhesive.

The Fellie Insulation Roll is designed to enhance energy efficiency in your home. It reflects up to 95% of heat, keeping your living spaces warm in winter and cool in summer, which can lead to lower energy bills. Made from waterproof and non-toxic materials, it effectively reduces draughts and heat loss while also reflecting radiant energy in warmer months. Its lightweight design allows for easy installation, so you can cut it to size and place it wherever needed without hassle.

The Cosyspace XPS Insulation Boards are an excellent choice for improving insulation in poorly insulated properties. Their high density and lightweight nature make them easy to handle while providing effective thermal and acoustic soundproofing. You will benefit from their stability and anti-ageing properties, ensuring long-lasting performance in various applications such as underfloor heating and loft insulation. Additionally, these boards are water-resistant and recyclable, making them a practical and eco-friendly option for your insulation needs.