Primer SN is a high-quality two-component fillerized epoxy primer designed to provide preliminary priming treatments on various surfaces. It serves as an essential preparatory step before applying epoxy and polyurethane resin systems from the Mapefloor range and self-levelling cementitious mortars from the Ultratop/Ultratop Living range. The product is specifically formulated to protect and coat civil and industrial floors, terrazzo floors, and cementitious substrates.