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RTU Product Type:
Waterborne Sealant
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Application Area:
AC Ducts,
Air Ducts,
All Service Jackets (ASJ),
Board Facings,
FRK Jackets,
FSK Jackets,
Joints,
Lap Sealing
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Compatible Substrates & Surfaces:
Aluminum,
Galvanized Steel,
Metal,
Steel
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Application Method:
Brush,
Trowel
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Features:
Durable,
Fire-Resistant,
Flexible,
Odorless,
Water-based
Foster® Air-Tight™ FDS-181 Duct Sealant is a fire-resistant, fibrate, water-based sealant designed for use on indoor or outdoor low, medium, and high-velocity heating and air conditioning ducts. It serves as a robust and flexible adhesive and sealant, creating a durable seal to prevent air leakage on the faced duct board, flex duct, galvanized aluminum, and stainless steel metal ducts.