Insulating your attic In an afternoon is as easy as 1, 2, 3 with the AttiCat™ Expanding Blown-in Insulation System. The AttiCat™ System is made up of AttiCat Expanding Blown-In PINK FIBERGLAS ®  Insulation and the AttiCat Insulation Blowing Machine, engineered specifically for insulating attics. Save energy, save money and help save the planet—insulating your attic to R-50 (18.50") reduces green house gases by 1/2 ton per year!!!* PINK FIBERGLAS ®  Insulation is GREENGUARD Indoor Air Quality CertifiedSM and contains over 70% recycled content,** the highest certified recycled content of any fiber glass insulation. PINK— good for the environment, inside and out!