16 Firestop Durachimney Ii

II Collection 16" Class A Chimney Pipe Firestop Assembly The II 16" Class A Chimney Pipe Firestop Assembly is a component that is used in a typical venting installation. Use in ceiling/floor penetrations above fireplace. Firestop is not required when passing through the roof. Fits on underside of ceiling. Features: Used in Ceiling/Floor Penetrations Above Fireplace Dimensions: 25-5/8" x 25-5/8" Firestop is 1" Thick UL Listed II is an exceptional factory-built alternative to pre-fabricated masonry chimneys. II is a unitized, lightweight design which eliminates the need for field assembly of pipe sections, allowing for faster installation. DuraChimney II is designed to stay cool on the outside, to provide a hot draft on the inside and to provide a fire-safe design that protects both the chimney and the building. The double-wall, air-cooled design allows the chimney to expand both radially and lengthwise under high temperatures. Looking for Simpson Dura-Vent? You found it! Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting. The company' s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for Pellet Vent Pro. Scientifically proven materials and unequalled engineering make DuraVent products not only the best choice, or safest choice, but the only choice for professional quality venting products.