HV Duct is a high-performance, single-component acrylic sealant specifically designed for sealing high-velocity air ducts and seams. It is non-slump, paintable, dust-proof, weather-proof, flexible, and offers excellent adhesion to most construction surfaces, including polystyrene foam. HV Duct has been fire tested to AS1530.3, achieving a Smoke Developed Index of 3, making it a safe and reliable choice for fire-rated applications.
Key Features:
- Paintable
- Water clean-up
- Excellent adhesion to most common building products
- Retains flexibility
- Fire tested to AS1530.3
- Ready to use – single pack
- Rapid drying
- Non-toxic, low VOC, meets "Green Star" environmental criteria
- Inhibits mould and biological growth
- Compatible with most common building materials
- Suitable for internal and external applications
- Joint movement capabilities ±5%
- Odourless once cured
- Will not corrode galvanized/zinc coated steel or attack concrete
Acceptable Substrates: