3M Fire Barrier Dryer Ventilation Wrap can provide single-layer 1-hour fire protection rating for small sheet steel duct systems like clothes dryer, bathroom and domestic kitchen exhaust equipment. This strong, lightweight wrap has a foil-encapsulated scrim, contains no asbestos and is flexible for easy installation. This wrap is tested to ASTM E2816 Condition B.1-Hour Ducting Fire Protection in Wood Frame Construction 3M Fire Barrier Dryer Ventilation Wrap was created for the particular challenge of providing a single-layer 1-hour fire-resistive enclosure around ventilation ductwork that runs through wood frame construction. The strong material is designed for easy installation: lightweight so it’s easy to carry and flexible so it’s easy to manipulate and install around ducting. This wrap system delivers 1-hour Fire and Temperature Ratings for dryer, bathroom and domestic kitchen ventilation ductwork, fits tight spaces and can lay directly on supporting beams and other wood construction. It contains no asbestos, reducing the amount of equipment workers need to carry and wear. This wrap has been tested to ASTM E2816 Condition B. Recommended Applications 3M Fire Barrier Dryer Ventilation Wrap can provide a single-layer 1-hour fire rating for small sheet steel duct systems such as: • Clothes dryers • Bathroom exhaust equipment • Domestic kitchen exhaust equipment Bringing Better Ideas to the Surface Through Science and Innovation In our 3M Industrial Adhesives and Tapes Division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.