Duck Brand 240225 HVAC UL 723 Metal Repair Aluminum Foil Tape, 1.88-Inch by 50 Yards, Single Roll, Silver Product Description Almost everyone has a Duck Tape story to tell, usually praising its remarkable strength and versatility. Duck Brand Metal Repair Aluminum Foil Tape has a wide range of applications, both traditional and nontraditional, making it even more useful than ever! Because of its strength and adhesive properties, Duck Brand flex foil tape combines both the excellent sealing and protective benefits of aluminum with the superior adhesion of Duck Brand Duct Tape. This silver adhesive tape meets UL723, HUD and BOCA codes, and is approved for use on metal air ducts. It is rated for flame spreads and smoke development. For use with a temperature range of -20 to +260-Degree (Fahrenheit), the flex foil tape has application characteristics and ease of handling similar to pressure-sensitive tapes. Metal Repair Aluminum Foil Tape is suitable for indoor or outdoor use and is ideal for sealing both cold and hot air ducts. Each roll of Duck Brand Metal Repair Aluminum Foil Tape is 1.88 inches wide x 50 yards long. Duck Tape is great for any repair - anywhere. From the Manufacturer Almost everyone has a Duck Tape story to tell, usually praising its remarkable strength and versatility. Duck Brand Metal Repair Aluminum Foil Tape has a wide range of applications, both traditional and nontraditional, making it even more useful than ever! Because of its strength and adhesive properties, Duck Brand flex foil tape combines both the excellent sealing and protective benefits of aluminum with the superior adhesion of Duck Brand Duct Tape. This silver adhesive tape meets UL723, HUD and BOCA codes, and is approved for use on metal air ducts. It is rated for flame spreads and smoke development. For use with a temperature range of -20 to +260-Degree (Fahrenheit), the flex foil tape has application characteristics and ease of handling similar to pressure-sensitive tapes. Metal Repair Aluminum Foil Tape is suitable for indoor or outdoor use and is ideal for sealing both cold and hot air ducts. Each roll of Duck Brand Metal Repair Aluminum Foil Tape is 1.88 inches wide x 50 yards long. Duck Tape is great for any repair - anywhere. Features Combines the sealing and protective benefits of aluminum with the ease of use of tape Rated for flame spread and smoke development Indoor/outdoor use Ideal for sealing both cold and hot air ducts Single 50-yard roll USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.