Best Construction Vapour Barriers of 2025

Trade Store Vapour Barrier is designed to improve your home's comfort and energy efficiency. This premium vapour barrier membrane effectively reduces heat loss, helping you lower your heating bills. Its versatility allows you to use it under plasterboards, on floors, walls, or roofs, ensuring optimal conditions in any space. With an impressive coverage of 75 square metres, you can confidently insulate various areas of your home. Plus, being a British brand, you can trust the quality and durability of this product, made from reinforced materials.

The B2C Vapour Barrier is a high-quality insulating layer designed for use in construction. Weighing 110 g/m², it features a unique combination of polyethylene foil and polypropylene mesh, providing excellent tear resistance. Its aluminium layer reflects up to 90% of thermal radiation, significantly reducing heat loss in your home. This product is water vapour tight, preventing dampness in insulation, and is flexible and easy to install, making it ideal for both ventilated and non-ventilated roofs.

The Tyvek Airguard Vapour Barrier is designed to provide excellent insulation for construction projects. With a generous size of 50m x 1.5m, it effectively prevents moisture from entering your structures, ensuring a dry and comfortable environment. This vapour barrier also reflects heat, helping to maintain energy efficiency in your home. By using this product, you can enjoy a more energy-efficient space, reducing heating costs and improving overall comfort.

SuperFOIL Reflective Insulation is an energy-saving solution designed to help you reduce your energy bills by reflecting up to 95% of heat. This innovative product functions as both a radiant barrier and a vapour barrier, ensuring your home stays warm in winter and cool in summer. Installation is a breeze; you can easily cut it with kitchen scissors and affix it to surfaces without hassle. Additionally, by choosing this eco-friendly option made with up to 40% recycled material, you can feel good about contributing to a sustainable future.

The dubaust BFK24 Adhesive is specially designed for bonding olefin-based films, especially vapour barrier films. It creates durable, windproof joints for sealing films in compliance with energy-saving regulations. You will appreciate its permanent bonding capabilities during window and door installations, ensuring stability over time. Moreover, it adheres quickly to various surfaces like stone and wood, making it suitable for both new constructions and renovations, even on slightly damp materials.

The Isolbau Vapour Barrier Adhesive is ideal for both indoor and outdoor projects. It boasts a permanently elastic and self-adhesive design, ensuring excellent adhesion to various surfaces. You will appreciate its high initial adhesion, which allows it to stick even on slightly damp surfaces, eliminating the need for a contact bar. This adhesive also offers water and moisture resistance, providing a durable joint that withstands ageing and weather effects. Moreover, it is odourless and solvent-free, promoting a stable and healthy indoor climate.

The Siga Sicrall 60 Tape is a high-performance adhesive tape designed for creating airtight seals in vapour barriers. With a width of 60mm and a generous length of 40m, it is perfect for gluing overlaps effectively. This tape is robust and leak-proof, ensuring that your vapour barriers function optimally. Additionally, its hand-tearable feature makes it convenient to use, allowing you to handle long overlaps with ease. This product is particularly useful for construction projects where maintaining air tightness is crucial.

The FORCH Vapour Barrier Tape is designed for effective airtight bonding of various materials. Its aggressively adhesive nature ensures that foils and wooden panel joints are securely sealed, preventing air leaks. You will find it particularly useful for bonding plastic film vapour barriers, providing a reliable barrier against moisture. Additionally, the tape features a sturdy paper carrier, making it easy to tear by hand, enhancing convenience during application.

The ZAURBA Bubble Foil Insulation is designed to enhance energy efficiency in your home. Its bubble reflective foil insulation helps save energy by reducing the strain on heating and cooling systems, ensuring your space remains warm in winter and cool in summer. You can significantly lower your utility bills year-round. With its perfect radiant barrier, the insulation reflects up to 97% of radiant heat, making it ideal for various applications. Additionally, it serves as an excellent vapour barrier, preventing air, dust, and pollutants from entering your home.