Acrylic polymer based, plasto-elastic, solvent free HVAC ducting sealant for all types of metal ducts. Very good adhesion on galvanised and stainless steel. Remains permanently flexible. Paintable once cured. Acrylic polymer based sealant Low odour and solvent free paintable after curing Very good adhesion on galvanised and stainless steel Remains permanently flexible Conforms to Class C of DW144 and ISO11600 Class 12.5P This solvent free ducting sealant is specially designed for use on high pressure ductwork and other assemblies. Joint movement capability of + or - 10%. Conforms to DW142. Class D and ISO11600 (Class F-12.5P). Temperature resistance range of -15C to +75C.