AttiCat insulation maintains R-value over time and provides temperature and sound control. The attic is 1 of the easiest places to add insulation to improve the comfort and energy efficiency of your home. AttiCat Expanding Blown-Insulation is designed for your attic insulation project new or existing homes. The specially designed AttiCat machine conditions the insulation by adding millions of tiny air pockets that give the material it inssulating power and energy-saving R-value over time. Blowing the insulation should take less than 1.5-hours and the whole job can be completed less than 4-hours based on a 1,000 sq.. attic at R-30.