Mapei Primer G Preparation Primer (See Options)

Application examples:
Preparing cement-based surfaces prior to smoothing with self-levelling or thixotropic smoothing compounds.
Between layers of smoothing compounds once the first coat is perfectly dry.
On gypsum plasters prior to smoothing with cementitious products.
On anhydrite surfaces prior to applying cement-based products.
On cementitious renders prior to smoothing with gypsum-based products.
On gypsum walls as a fixative for wallpaper adhesives.
Ideal before installing ceramic tiles with cementitious adhesives on:
Gypsum plasters and sprayed gypsum
Pre-cast gypsum panels
Fibrous-gypsum panels
Anhydrite screeds
Painting and Wall papering:
Treating gypsum walls, chipboard, cement fibre boards, foamed concrete, renders etc. prior to papering or painting.