Red Devil 0845DW F-Seal® Water-based Duct Sealant (White) (Box of 12)

F-Seal 181® is specially formulated fiber-reinforced water-based duct sealant for indoor/outdoor use. Suitable for pressure sealing all types of HVAC duct systems including metal, fiberglass duct board, and flex duct.

FEATURES:
• Indoor/Outdoor Use
• Fast Dry Time
• Excellent Adhesion
• Excellent Flexibility
• Low VOC
• Exceeds all SMACNA Pressure and Sealing Classes
• Mold & Mildew Resistant When Cured
• Seals High, Medium, and Low-Pressure HVAC Duct Systems • UL 181A-M & B-M
• LEED® EQ 4.1 Compliant

USE ON:
• Metal and Flexible Ducts
• Vents
• Air Conditioners
• HVAC Appliances