A poorly insulated attic can cost you a lot in unnecessary heating and cooling costs. Fortunately, updating your attic insulation is an easy, do it yourself project..Simply enter your information for a FAST EASY estimate* of the Attic insulation you need..Keep the heat out! Supplement your attic insulation with Super R radiant barrier foil from Innovative Insulation. today or visit us online to learn more!.Check the attic, walls, and floors adjacent to an unheatede, like a garage or ba.t. The structural elements are usually exposed in these areas, which makes it easy to see what type of insulation you have and to measure its depth or thickness inches ..