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
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Chemical Properties: Acrylic Polymer
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Application Temperature Range: 5°C to 35°C (41°F to 95°F)
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Service Temperature Range: -5°C to 80°C (23°F to 176°F)
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Movement Capability: ±5%
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Cure Speed: 4-48 Hours
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VOC Content: 22 g/L
Trade Professional Information
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Required Tools: Caulking gun, spatula, masking tape, cleaning cloths, solvent (e.g., 100% White Spirits).
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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).
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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
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Storage Requirements: Store in a cool, dry place between 5°C and 32°C (41°F and 89.6°F).
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Shelf Life Information: 24 months from the date of manufacture.
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Temperature Considerations: Avoid extreme temperatures to maintain product quality.
Certifications
- AS/NZ 1530.3 - 1999 (Smoke Developed Index 3)