SUPASEAL SUPASEAL is a high quality isocyante free Polyurathne range. Showing all 3 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Supaseal Enduro FC A fast cure hybrid polyurethane, also developed with a firm cured finish for non pick applications. Supaseal Fire AC An acrylic fire rated sealant with up to 4 hour fire rating and acoustic properties. Perfect for party walls. Supaseal PU A high performing hybrid polyurethane with no isocyanates or solvents, making it safe for use on many work sites throughout Australia.