Insulating your hot-water cylinder, or increasing the insulation of your hot-water cylinder ( to a British Standard Jacket, 80mm thick) is a quick and easy way to keep your water warm and save energy and money – up to £70 a year.
Insulating your hot-water cylinder, or increasing the insulation of your hot-water cylinder ( to a British Standard Jacket, 80mm thick) is a quick and easy way to keep your water warm and save energy and money – up to £70 a year.