for the surfaces plastered exterior needs to scan the surface, silicate paint finishing mortar must be checked before conducting any scan paint. To ensure the flatness of the surface, the holes and crevices must be scraped clean and patching, patching materials, is full of the type of mortar containing grades equivalent to grades of surface , and let dry in 21 days. paint work will be conducted on the entire surface between the floating part. Rub the surface with a grinding abrasive appropriate level to achieve a flat surface. strange cleaning with an iron brush to remove the bumpy spot on the surface, then wipe again with a hard brush lightly to remove dust and pollen powder
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