Duct Sealer – Fosters Duct-Fas

Fosters Duct is suitable for air conditioning and ventilation ductwork systems including high velocity. Forms a flexible yet durable seal eliminating fumes and toxic hazards. Compatible with clean aluminum, mild steel and galvanised ducts. Commonly used for sealing board facings at joints, laps, over staple and weld pin punctures, flexible air ducts to rigid connectors and ideal for use as a joint sealant with polystyrene insulation. Offers a low VOC content and is water based for easy application, clean up and break off.