Aluminium Foil Vapour Barrier Membrane – Radiator Heat Reflector & Sauna Insulation (30m² Roll – 125cm Wide)
Premium Quality Aluminium Foil Insulation Paper – ideal for use as a vapour barrier, radiator heat reflector, or sauna insulation membrane. Supplied in generous 30m² rolls with a width of 125cm, this multi-purpose reflective foil insulation helps you retain heat, reduce energy loss, and prevent moisture build-up in a wide range of environments.
🔥 Heat Resistant up to 120°C – Reflects Radiant Heat
Designed to withstand temperatures up to 120°C, this aluminium vapour barrier is perfect for sauna walls and ceilings, behind radiators, and in campervans, garden rooms, sheds, and timber structures. The aluminium surface reflects radiant heat back into the room, helping maintain warmth and reduce heating bills.
💧 Water-Resistant & Moisture Protection – Class A Rating
This foil membrane acts as an effective vapour barrier, blocking condensation and moisture from penetrating walls and insulation. It has a Class A water resistance rating, making it ideal for use in wet or humid environments, including steam rooms and bathhouses.
🔨 Easy to Install – Lightweight & Flexible
Installation is simple: just tack or staple the foil insulation onto the surface and seal overlaps with aluminium foil tape. The membrane is lightweight, flexible, and easy to cut to size, making it suitable for DIY and professional use.
🏠 Multi-Purpose Insulation – For Radiators, Saunas, Campervans & More
Whether you’re insulating a sauna, enhancing radiator efficiency, or lining a campervan for thermal protection, this aluminium foil insulation roll delivers excellent performance. It can be used on walls, ceilings, loft spaces, under floors, or behind cladding to boost thermal efficiency.
✅ Key Features:
- Roll Size: 30m² (125cm wide)
- Material: Heat-reflective aluminium foil with insulation paper backing
- Maximum Temperature Resistance: 120°C
- Water Resistance: Class A – water and moisture resistant
- Fire Safety: Non-flammable aluminium surface
- Application Areas: Saunas, radiators, campervans, sheds, log cabins, walls, ceilings
- Installation: Staple or tack in place; seal joins with aluminium foil tape
📦 Common Uses:
- Sauna vapour barrier membrane
- Behind radiators as a heat reflector
- Thermal liner for campervans or motorhomes
- Moisture barrier for timber buildings and outbuildings
- Insulation layer in lofts, garages, and garden offices
Upgrade your insulation today with this high-performance aluminium foil vapour barrier – engineered for maximum heat reflection and moisture protection.
