The old tile can be refurbished with really stone paint, construction

Exterior wall tiles mainly appeared in the early build of commercial housing. Due to the poor quality of housing or disrepair, exterior wall tiles often cuts. Therefore, in recent years, many public buildings, residential buildings, commercial buildings, high-rise buildings are really stone paint exterior wall coating such as facade decoration. So, in addition to the new project, outside the wall of old ceramic tile can use really stone paint renovation, how they will build? Here are the ten best exterior wall coating brand g coating answer. 1. Really stone paint construction scheme, foundation treatment 1) Float ash handling, desanding, leather and other parts. 2) Mortar, clutter, and the sharp edges of metope have obvious bumps and raised should be processing. 3) Oil parts should first remove the original coating, can not remove the parts should use cleaner thoroughly clean. 4) The grass-roots of the precipitation of salt and alkali returns can be clean with cleaning fluid, and then clean with clear water, or use wire brush to clean powder brush, spatula, and grass. 5) Loose and peeling off part of the grassroots also have to deal with, and then repair. For steel and iron leakage, should be smooth and rust removing, polishing and anti-rust treatment before painting. 6) If metope have mildew spot, with three copies of a mixture of water and a household bleach solution removes all mildew spot, daub on the surface of the mould, wait for 20 minutes, wait for after the drying, adding suitable amount of solution; Pay attention to wear protective glasses and skin protection. Rinse thoroughly. 7) For the wall crack, shaved all cracks and widening; Brushes off the rest of the dirt, and then fill 100% pure acrylic or silicone acrylic putty; If necessary, after a few hours to fill again. The wall must be thoroughly, continuously to paint. 8) If there is a phenomenon of weathering, please use the steel wire brush. Try to find behind cement may lead to water source of weathering and dispose of them. 9) Wipe the dirt, powder, traces of paint particles, not binding mortar, processed mildew spot, etc. Use made of water and detergent solution thoroughly flushed, be careful not to let water into cracks or porous area. two Really stone paint construction scheme: old metope ceramic tile basic level processing, moisture content, alkalinity check repair parts and metope mortar is the same as the large area. If the difference is very big, the color of the surface coating will be uneven. If so, should be dealt with in a timely manner. Should check other parts for the lack of surface defects. Old metope grassroots needs renovation. Surface moisture content is usually low. Combined with atmospheric corrosion, surface hardness is poor, bibulous rate is big. Once again, therefore, it is necessary to use transparent primer or seal primer. If the existing coating in good condition, primer coating is beneficial, but not required. If there was any sign of weathering ( Should first deal with) Or if you have any loose coating ( With wire brush processing) And get repair, flat area should be primer. Because the old metope to oily coating, it is recommended to use ceramic tile renovation as primer interfacial agent. Usage is ceramic tile refurbished interface agent with proper water dilution, stir well and rolling. If the paint surface is bright and clean, dry primer grinding gently, pay attention to polishing, do not force damage to the bottom of the surface film. According to the actual situation of rolling once or twice. Because the old metope to water-based coatings, primer and roller a sealed with alkali. Tile, Mosaic, marble and so on substrate surface with ceramic tile renovation putty as interface agent. Method of use is renovated ceramic tile interface agent, roller besmear metope even. And then with exterior wall putty leveling, The dosage of the external wall putty according to actual situation to determine metope, Mosaic metope commonly 4 times, about 3 kg / ㎡) 3, after the final polishing, seal primer. Really stone paint construction plan: according to the partition wall shape processing, to determine the partition specification. Special adhesive tape or masking paper should be used for mesh paste correctly and firmly.