DuraVent DuraTech 18 Inch Diameter Firestop Radiation Shield

The DuraVent DuraTech 18 Inch Diameter Firestop Radiation Shield helps you keep your vent system working safely where it passes through a ceiling or floor. This UL-listed shield fits on the underside of the ceiling and adjusts to cover ceiling framing so it sits neatly where you need it. Made from 430 stainless steel, it holds up well and keeps a clean, tidy look. It's compatible with all fuel types, so you can count on it no matter what you burn. You can use it in ceiling or floor penetrations without ceiling support, which makes installation a lot more flexible. Give your home a neat, reliable finishing touch with this handy shield.