True mildew spot on the surface of the stone have been, how to get rid of?

True stone lacquer is popular architectural coatings in recent years. Market to the quality and structure of the demand is higher and higher. If you want to make the colour in the exterior decoration to create high value, you must pay attention to some construction details, such as timely detection and remove mildew spot on the surface of the stone have been really. Really stone paint construction conditions is the basis of the really stone paint project, such as the temperature and humidity of the environment, the construction tools, really stone paint consistency, etc. And the basis of the outer wall surface is the most important. So, after the rain damp walls and the walls of the mould can spray really stone paint? First of all, let's take a look at really stone paint construction conditions: temperature above 5 ℃, relative humidity below 85%, rainy days can't construction. Construction foundation surface should be no oil, dust, loose materials. The ph of the wall surface should be less than 10, the water content should be less than 10%. Therefore, the wall can't in the rain or rain or damp days with real stone paint. Due to wet metope, prone to mildew spot, when metope dry is suitable for construction, some parts of the wall may appear mildew spot, really stone paint construction. If there is a mold, what should I do? 1. Mildew spot appeared on the surface of the wall, a small area, 1 have real stone painting. Toothbrush: when metope appears small area mildew spot, can use first, Dry) Tooth brush to mildew spot, then dip in with soft cloth to wipe gently with alcohol, make metope is dry, to prevent mold growth. 2. Bleaching water ( Powder) : bleach water ( Powder) In a ratio of 1:99 in a spray bottle and spray on the metope of mildewy, can solve the problem of the metope of the mould immediately. Use a rag wall; Used after rinse, dry mouldproof coatings paint the walls, can be moisture for a long time. In addition, there are a convenient home waterproof repair agent. As pesticide spraying in gaps leakage wall ground, operation is very convenient. 3. Alcohol: in the case of metope have small area of the mould, 80% alcohol is enough to paint the walls. Pay attention to the ventilation when cleanness, wear protective gloves, masks and glasses. Should be paid attention to in order to avoid the mould again, dry metope, completely eliminate the cause of the mould, and proper heating and ventilation. 2. The metope of spraying really stone paint large mould painting: metope to deal with large area, such as painting the wall, including waterproof coating, exterior wall coating, etc.