HYGROSMART®-GD PRIMER is a multipurpose primer, based on synthetic acrylic resins and quartz aggregates, ready for use on indoors and outdoors walls and floors. It creates a rough surface ideal for plastering and levelling mortars, securing an excellent adhesion.
It is suitable as adhesion enhancer for cementitious renders, gypsum plasters and lime on substrates from concrete, bricks, cement blocks. It may also be used to enhance the adhesion of ceramic tiles adhesives on smooth or low absorption surfaces.