Description
Foster 32-19 Duct-Fas Duct Sealant is a fire resistive, water based, indoor/outdoor, U.V. resistant, non-fibrated sealant for use on high velocity ducts to form a flexible yet durable seal against air leakage. Foster Duct-Fas Duct Sealant has been specially formulated for ease of application, clean “break-off”, and nonslumping at elevated temperatures.
Key Benefits
- Can be pressure tested after 24 hours
- Forms a strong bond to clean aluminium, galvanized and mild steel metal ducts
- Contains no asbestos, lead, mercury, or mercury compounds
- Low VOC: 7g/L
- Paintable
Uses
- Ideal for sealing ASJ, FRK, and FSK jackets
- Sealing board facings at joints, laps, over staple and weld pin punctures
- Sealing flexible air ducts to rigid connectors
- Ideal for use as a joint sealant with polystyrene insulation
Compatible Substrates
- Auminium
- Zinc/galvanised steel
- Polystyrene
Packaging Options
- 420g Cartridge
- 4L Pail
