Since heat rises, insulation is the very first legitimate spot to take into account when you need to increase the efficiency of your heating and cooling units and reduce utility costs. When you understand why this section of the home is essential to success in this goal, perhaps you are better willing to make a smart choice about what kind of loft insulation to consider. The insulating material that grand-parents and your parents could used is only one option; and it may well perhaps not be the finest.