HV Duct High Velocity Duct Sealant
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Price Per Unit: $4.58
Price Per Box: $4.12
HV Duct is a high-performance, fire-rated acrylic sealant designed for sealing high-velocity air ducts and seams. It offers excellent adhesion, flexibility, and weather resistance, making it ideal for various construction and industrial applications. It is easy to use, non-toxic, and meets "Green Star" environmental criteria.
- $4.58
- $4.58
- Unit price
- per
Prices do not include GST
Physical Properties
Type of product:
Acrylic polymer
Curing system:
Moisture loss
Density (specific gravity):
1.5
Clean up:
Water
Application temperature:
5°c– 35°c
Storage:
Cool dry between 5°c—32°c
Service temperature:
-5°c— 80°c
Movement capability:
± 5%
Tack free(@25°c):
15-20min
Chemical resistance:
Excellent to water, detergent solutions, diluted acids & alkalies and oil for short periods.
Ignitability index as1530.3:
11
Spread of flam index as1530.3:
0
Heat evolved index as1530.3:
0
Smoke developed index as1530.3:
3
Cure speed:
4—48 hours
Shelf life:
24 months
Voc (californian south coast air quality management rule 1168):
22gm/lt
Colour:
Grey
Test certificates to as:
As/nz 1530.3 –1999
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Shipping & Delivery
**$15.95 + GST for Australia-wide shipping, excluding DG, oversized or long-length items, and bagged items weighing 15kg or above. If your order includes any of these, you will be contacted to arrange additional freight fees
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:
- Aluminium
- Metal
Uses:
- HVAC and air conditioning ductwork
- Bus and trailer bodies
- Sealing metal sheets to ductwork and other construction products
- Suitable for use with polystyrene foam
- Compatible with Neoprene Sponge Foam Tapes
- Aluminium window frames
- Dust extraction systems
Benefits:
- Provides a durable, flexible, and fire-resistant seal
- Easy to apply and clean up with water
- Versatile for various construction and industrial applications
- Safe and environmentally friendly with low VOC content
- Resists mould and mildew growth
- Suitable for both indoor and outdoor use
- Accommodates joint movement without cracking or losing adhesion
- Ensures clean air quality in HVAC systems
Application Guide:
- Surface Preparation: Ensure surfaces are clean, dry, and free from contaminants. Use a two-wipe process with a suitable cleaner/solvent for impervious substrates.
- Priming (Optional): If needed, apply Adheseal 50A primer (non-porous) or 2001 primer (porous) to joint areas.
- HV Duct Installation: Apply at temperatures between 5°C and 40°C. Cut the nozzle at a 45° angle, insert the cartridge into a caulking gun, and apply in a steady, continuous bead, ensuring good contact with both sides of the joint. Tool off with a moistened spatula within 5 minutes.
Limitations:
- Do not apply below 5°C
- Do not expose to continuous water flow
- Not suitable for wet or damp conditions, or totally confined spaces
- Not recommended for aquariums, adhering mirrors, structural glazing, composite panels, underwater applications, or below-grade applications
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