Yes, both New Construction and Remodel Sunco Recessed Cans are Air Tight and IC Rated.Air Tight – Our cans meet ASTM Standard E283-04. The air tight design keeps air conditioning and heating from leaking through the housing.IC Rated – Our cans are IC Rated, which means they are thermally protected and designed to be installed in the ceiling surrounded by insulation. Sunco cans won’t overheat or cause a fire in the roof or overhead joist space.