DURO DYNE DWN Water Based Duct Sealer

ITEM NUMBER : DWN-C | Adhesives, Sealants & Tapes

DURO DYNE DWN Water-Based Duct Sealer is a grey, vinyl acrylic duct sealant designed for medium and high-pressure duct systems. Its thixotropic, non-fibrated formula ensures easy application without dripping or sagging, making it ideal for indoor and outdoor use. DWN is non-flammable in its wet state, fire retardant when dry, and offers permanent flexibility with excellent water resistance. This low-shrinkage, mildew-resistant HVAC duct sealant cures in 42–72 hours and will not support fungal growth—perfect for professional air sealing applications.

FEATURES

DWN is a special formulation of Vinyl Acrylic in a special Thixothophic consistency
The formulation is non-flammable (wet state), fire retardant(dry state) and provides permanent flexibility and excellent water resistance
Permanently Flexible
Low shrinkage
Will not support fungal growth
Will not drip or sag
Mild odor Non-flammable
Indoor/Outdoor
Water base Non-Fibrated
Type-Vinyl Acrylic
Cure Time: 42-72 hours