When insulating your loft, you have to start by deciding what you actually require your roof space for, or indeed what you might use it for, because in the future this can determine how you would need to be insulating the roof space. Below are a few examples of how to insulate your loft depending on its use: Insulating with no use of loft space required If you don’t use the loft space and do not foresee using it or are unable to use it for any other reason then the cheapest o