Foster 32-19 Duct-Fas is a highly flexible, water-based (acrylic) duct sealant that forms a durable seal against air leakage. It is UV and fire resistant and can be pressure tested after 24 hours. FEYANA supplies Duct-Fas for HVAC systems, especially for sealing ASJ, FRK and FSK jackets and flexible air ducts to rigid connectors.
Key features
- Water-based, highly flexible, durable air seal
- UV and fire resistant
- Can be pressure tested after 24 hours
- Full cure in 7 days
Technical data
| Skin Time | 30 – 60 mins |
|---|---|
| Cure Time | Full cure 7 days |
| Product Chemistry | Acrylic |
Applications
- Sealing ASJ, FRK and FSK jackets
- Sealing flexible air ducts to rigid connectors
Packaging: 420g Cartridge, grey (15019249); 4L Pail, grey (15019158)
Data are typical values from the manufacturer’s literature. Contact us for the TDS/SDS and selection advice.
Contact FEYANA: WhatsApp/Zalo +84 988 641 591 – sales.00@feyana.com




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