warmroom® Magnetic Radiator Foil - Reflect Heat Back Into Your Home

• Designed and manufactured in Sheffield, UK
• Patented magnetic design for effortless installation
• Up to 66% less heat lost through walls during peak times* *As demonstrated in independent tests by The University of Sheffield and Salford Energy House.
• Reduces heating costs and carbon emissions
• No adhesive, no damage, no installation costs
• Reusable, repositionable, and long-lasting

warmroom Magnetic Radiator Reflector Foil – Reduce Heat Loss, Energy Bills & Carbon Emissions Make your home cosier and more efficient with warmroom, the patented magnetic radiator foil developed and manufactured in Sheffield, UK. Each pack includes 6 magnetic sheets — enough to cover a standard radiator measuring 1200 x 600mm — helping you retain more heat, lower energy costs, and reduce your carbon footprint. Proven Energy-Saving Performance In tests carried out by The University of Sheffield and Salford Energy House, warmroom was shown to: Reduce heat loss through walls by up to 66% during peak times Lower gas consumption for space heating by an average of 2.9% These results make warmroom an effective, evidence-based choice for anyone looking to improve household energy efficiency. Innovative Patented Design warmroom combines an aluminium heat shield with a high-performance magnetic backing, allowing it to attach directly to the rear of steel radiators without the need for adhesives, brackets, or tools. Simple, Fast & Reusable Installation Because warmroom is magnetic, radiators do not need to be removed — installation takes just seconds. It’s ideal for homeowners, tenants, and landlords, with no professional fitting required. The flexible sheets can be easily trimmed to size and repositioned whenever needed. Smart Heat Reflection Technology The low-emissivity aluminium surface acts as a barrier to heat transfer, reflecting warmth back into the room instead of letting it escape through the wall. This keeps rooms warmer for longer and reduces overall heating demand — a simple, cost-effective upgrade for any property.