Really stone paint the external walls, with ordinary cement board how to deal with the base, what materials to do
The primary treatment: If the concrete base, in its surface with mechanical spraying or with a broom tossing a layer of 1: 1 porridge-shaped cement mortar (20% of the water with 20 grams of water to make the surface of the solidification, hand breaking , Concrete and brick wall connection nail diamond screen (width 300mm, mesh 10mm × 10mm), nail steel wire mesh before the removal, floating ash and other impurities, steel mesh should be flat and taut.
However, it should be noted that grassroots conservation takes a long time, and the winter and summer conservation period is different, generally longer in winter, while the summer conservation period than the winter probably to about half.
External walls are generally used to deal with putty, specifically including the following steps (the above content are from the general source of paint official website related information):