The greater the r value, the greater the heat resistance and also the higher the electricity efficiency is. Insulate the Attic If you operate your air conditioner or heater many times, then you may conserve a significant amount of dollars by insulating the attic. Updating the insulation from the attic from R-11 (typical insulation rating) into R49 is a cheap, DIY project you may certainly do in a single day or two, however it is going to help you save you about £ 600 annually for your own cooling and heating your home, depending on the place you live and the type of heat you have. Updating the insulation will…