DescriptionFoster 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 BenefitsCan be pressure tested after 24 hoursForms a strong bond to clean aluminium, galvanized and mild steel metal ductsContains no asbestos, lead, mercury, or mercury compoundsLow VOC: 7g/LPaintableUsesIdeal for sealing ASJ, FRK, and FSK jacketsSealing board facings at joints, laps, over staple and weld pin puncturesSealing flexible air ducts to rigid connectorsIdeal for use as a joint sealant with polystyrene insulationCompatible SubstratesAuminiumZinc/galvanised steelPolystyrenePackaging Options420g Cartridge4L Pail
