Wako Commercial Aluminum Insulation Sheet (Roll) 20m x 1

Simply floating it on the surface of the water will prevent heat from escaping into the air and keep the water's temperature from dropping. This significantly reduces fuel costs for heating hot water for hot springs, large baths, heated pools, etc. Greatly reduce fuel costs for heating hot water! Size (m): 20 Width x thickness (mm): 1200 x 4 Material: Polyethylene foam (surface: PET aluminum vapor deposition film) Heat resistance: 60℃ Product number: VHO0102 Catalog code: 8-2428-2202