When you heat your home, a lot of heat is lost through the roof by conduction and convection. As a result, you use more fuel to keep your house warm. Free loft insulation cost UK is the most effective way of ensuring that you have adequate heating in your house just as you would want. Loft insulation works by reducing heat loss by preventing heat loss through the roof and other various places within your house. As a result, most of the heat in the house is retained. This keeps your house warmer for longer and also reduces the expenses used in heating your house.