Summary: Learn how to insulate a water tank, insulate a hot water tank, insulate a cold water tank, insulate using insulation boards and insulate using an insulation jacket.
If your water cylinders do not have any insulation, then you will need to purchase a cylinder jacket to fit over them. These insulation jackets comprise of several plastic segments and come in various different sizes.
When putting the cylinder jacket on ensure that there are no gaps and the immersion heater cable is on the outside.
Water tanks in the loft should be insulated along the sides and should have an insulated lid. The two main types of insulation for a loft tank are insulating boards and insulating jackets.
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