Mapei Mapei Primer G

Application

• Pretreatment of gypsum surfaces before installing ceramic tiles.
• Adhesive coating for gypsum-based spray plasters.
• Improves the adhesion of leveling coats on cement, anhydrite and gypsum substrates.
• Provides uniform suction on cement and plaster surfaces.

Application examples

• Pretreatment of cement substrates prior to application of self-leveling or thixotropic leveling compounds.
• As an intermediate layer between two leveling coats, once the first has fully cured.
• On gypsum plasters before leveling with cementitious products.
• On dry anhydrite floors before applying cementitious products.
• On cement plasters before leveling with gypsum-based products.
• On drywall as a fixative for wallpaper glue.

Pretreatment before bonding ceramic tiles with cement adhesive on substrates such as:

• plaster or spray plaster;
• precast gypsum panels;
• fiber-reinforced drywall;
• anhydrite screeds.

Suitable for the pretreatment of drywall, chipboard, cement fiber boards, foam concrete, plaster, etc. before wallpapering or painting.