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.
Vendor: Adheseal
SKU: HVDUCT/CTG
Availability: In Stock
$4.58
$4.58

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

Shipping & Delivery

$15.95 shipping on all orders nationwide for most products

HV Duct High Velocity Duct Sealant

Vendor: Adheseal

HV Duct High Velocity Duct Sealant

$4.58

Vendor: Adheseal

HV Duct High Velocity Duct Sealant

$4.58
Size: 450g
Colours: Grey
Package Type: Single Buy

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:

  1. Surface Preparation: Ensure surfaces are clean, dry, and free from contaminants. Use a two-wipe process with a suitable cleaner/solvent for impervious substrates.
  2. Priming (Optional): If needed, apply Adheseal 50A primer (non-porous) or 2001 primer (porous) to joint areas.
  3. 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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