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HV Duct High Velocity Duct Sealant

HV Duct High Velocity Duct Sealant

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Price Per Unit: $4.58

Price Per Box: $4.12

HV Duct: Fire-rated, high-strength acrylic sealant for HVAC & ductwork. Paintable, flexible, & excellent adhesion. AS1530.3 certified.
Vendor: Adheseal
SKU: HVDUCT/CTG
Availability: In Stock
$4.58
$4.58
Prices do not include GST
Physical Properties
Type of product: Acrylic polymer
Curing system: Moisture loss
Density (specific gravity): 1.5
Consistency: Paste
Clean up: Water
Application temperature: 5°c to 35°c (41°f to 95°f)
Storage: Cool dry between 5°c and 32°c (41°f and 89.6°f)
Service temperature: -5°c to 80°c (23°f to 176°f)
Movement capability: ±5%
Tack free (@25°c): 15-20 minutes
Chemical resistance: Excellent to water, detergent solutions, diluted acids & alkalis 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): 22 g/l
Colour: Grey
Test certificates: As/nz 1530.3 - 1999
Packaging options: 300ml cartridge
Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

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HV Duct High Velocity Duct Sealant
Adheseal
HV Duct High Velocity Duct Sealant
$4.58
HV Duct High Velocity Duct Sealant
Adheseal
HV Duct High Velocity Duct Sealant
$4.58
Size: 450g
Colour: Grey
Package Type: Single Buy
Description  
Use HV Duct for: Sealing high-velocity air ducts, seams, and metal sheets in HVAC systems, dust extraction, and general construction.

HV Duct High Velocity Duct Sealant is a premium, single-component acrylic sealant designed for professional use in HVAC and construction applications. Its fire-rated properties, confirmed by AS1530.3 certification, make it ideal for environments where safety is paramount. The sealant provides a durable, flexible seal, accommodating minor movements and ensuring long-term performance. With excellent adhesion to a variety of substrates, including metal, aluminium, and polystyrene foam, HV Duct offers a versatile solution for sealing and bonding in various industrial and commercial settings. Its low VOC formulation aligns with "Green Star" environmental criteria, making it a responsible choice for modern construction projects.

Key Features of HV Duct High Velocity Duct Sealant

  • Fire-rated to AS1530.3, ensuring safety in critical applications.
  • Excellent adhesion to metal, aluminium, and polystyrene foam.
  • Paintable and flexible, maintaining a durable seal over time.
  • Low VOC, meeting "Green Star" environmental standards.
  • Inhibits mould and biological growth, ideal for humid environments.

Technical Overview

  • Chemical Properties: Acrylic Polymer
  • Application Temperature Range: 5°C to 35°C (41°F to 95°F)
  • Service Temperature Range: -5°C to 80°C (23°F to 176°F)
  • Movement Capability: ±5%
  • Cure Speed: 4-48 Hours
  • VOC Content: 22 g/L

Trade Professional Information

  • Required Tools: Caulking gun, spatula, masking tape, cleaning cloths, solvent (e.g., 100% White Spirits).
  • Trade-Specific Tips: Ensure surfaces are clean and dry before application. Use a two-wipe process for impervious substrates. For optimal adhesion, test and use appropriate primers (50A for non-porous, 2001 for porous).
  • Common Issues and Solutions: Avoid application in wet or damp conditions. For confined spaces, ensure adequate ventilation. Clean uncured sealant with water.

Storage and Shelf Life

  • Storage Requirements: Store in a cool, dry place between 5°C and 32°C (41°F and 89.6°F).
  • Shelf Life Information: 24 months from the date of manufacture.
  • Temperature Considerations: Avoid extreme temperatures to maintain product quality.

Certifications

  • AS/NZ 1530.3 - 1999 (Smoke Developed Index 3)
Common Questions  

Frequently Asked Questions About HV Duct High Velocity Duct Sealant

Q: Can HV Duct be used in humid environments?

A: Yes, HV Duct is formulated to resist mould and mildew, making it suitable for hot and humid conditions. Ensure proper ventilation during curing for best results.

Q: What surfaces can HV Duct adhere to?

A: HV Duct adheres well to aluminium, metal, and polystyrene foam. For porous substrates, use Adheseal Primer 2001. For non-porous, use Adheseal primer 50A. Testing is always recommended.

Q: How do I clean up excess HV Duct sealant?

A: While still wet, HV Duct can be cleaned with water. Once cured, it must be removed mechanically. Use a blade or scraper for dried sealant.

Q: Is HV Duct suitable for outdoor applications?

A: Yes, HV Duct is suitable for both internal and external applications. However, protect external applications from rain for up to three days after application.

Q: What safety precautions should I take when using HV Duct?

A: Wear gloves and safety glasses. Ensure adequate ventilation. If poisoning occurs, contact a doctor or Poisons Information Centre. Refer to the SDS for detailed safety information.

Q: Can HV Duct be painted?

A: Yes, HV Duct is paintable. Allow the sealant to fully cure before painting for best results.

Q: What is the curing time for HV Duct?

A: HV Duct has a skin time of 15-20 minutes and a cure time of 2mm per day at 25°C and 50% humidity. Cure times vary with atmospheric conditions and substrate porosity.

Uses & Benefits  

Use HV Duct High Velocity Duct Sealant for:

  • Sealing high-velocity air ducts and seams in HVAC systems.
  • Dust extraction systems.
  • Bus and trailer body construction.
  • Sealing metal sheets to duct work and other construction products.
  • Aluminium window frame sealing.
How To Apply  

How to apply HV Duct High Velocity Duct Sealant:

  1. Prepare the surface: Clean and ensure it is dry and free from contaminants.
  2. Apply primer: If required, use Adheseal Primer 50A for non-porous or 2001 for porous.
  3. Cut nozzle: Cut at a 45° angle to the desired thickness.
  4. Apply sealant: Hold the gun at a 45° angle, ensuring good contact with both sides of the joint.
  5. Tool the joint: Smooth with a moistened spatula before skin forms.
  6. Clean up: Remove excess sealant while wet.
Limitations and Safety Info  

HV Duct High Velocity Duct Sealant limitations:

  • Do not apply below 5°C or in wet conditions.
  • Not suitable for continuous water flow or aquariums.
  • Not recommended for structural glazing or composite panels without prior testing.
  • Not suitable for underwater applications or below-grade applications.
  • Requires atmospheric humidity to cure; avoid totally confined spaces.

Safety precautions when using HV Duct High Velocity Duct Sealant:

  • Personal Protective Equipment: Wear gloves and safety glasses.
  • Ventilation: Ensure adequate ventilation during application.
  • Handling: Wash hands thoroughly after use. If poisoning occurs, seek medical assistance.
  • First Aid: Refer to the SDS for detailed first aid measures.
Suitable Substrates  

HV Duct High Velocity Duct Sealant can be used on the following substrates:

  • Aluminium: Excellent adhesion, ensure surface is clean.
  • Metal: Clean and free from oils and grease.
  • Polystyrene Foam: Compatible, providing a flexible seal.

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