Elite Terracotta Prime H20 Description Elite terracotta prime H20 is a water based solvent free primer specifically developed with adhesion enhancing properties on metals, non-porous, dense and smooth substrates. It is designed for use on both vertical and horizontal surfaces, achieving high adhesion without the need for etching or using solvents. Priming application and suitable services # Glazed terracotta tiles, virtrified terracotta tiles and natural stone