NEW GUARDIAN GU413 R-13 15″ X 32′ ROLL FIBERGLASS INSULATION 40 SQ FEET 9998824
GUARDIAN GU413 R-13. “Greenguard” Certified And An “Energystar” Partner. GU400 Covers 50 Square Feet Per Roll. GU413 Covers 40 Square Feet Per Roll. ROLL OF INSULATION. 40 SQUARE FEET PER ROLL. Wdth In X Lgth Ft : 15 X 32.