Duct Sealant

DuroDyne SAS Duct Sealant – 5029 | LIMS HVAC NZ

The DuroDyne SAS Duct Sealant (5029) is a professional-grade, water-based duct sealant designed to create airtight seals on HVAC ductwork. Suitable for both indoor and outdoor applications, it provides a reliable, long-lasting seal that prevents air leakage and improves system efficiency.

Key Features

• Water-based formula — easy to apply and clean up
• Non-flammable for safe use in HVAC environments
• Grey colour, paintable to match surrounding surfaces
• Suitable for indoor and outdoor applications
• Excellent adhesion to sheet metal, fibreglass, and flex duct
• Remains flexible after curing to accommodate duct movement

Applications

• Sealing joints and seams in sheet metal ductwork
• Flexible duct connections and transitions
• Residential and commercial HVAC installations
• Air conditioning and ventilation systems

Available from LIMS HVAC NZ — your trusted New Zealand supplier of quality HVAC sealing products.