Floor paint construction before the ground processing is analysed

Floor paint construction is briefly before the ground processing

1) For oil (cement or terrazzo Cooking oil, engine oil, etc. ) First, using sodium hydroxide ( Commonly known as caustic soda) To have water wet surface, with bamboo broom swab repeatedly, then rinse, can 2 - over and over again 3 times, until the surface WuYouJi. Construction personnel should wear long series wading boots, wear rubber gloves, operation in case of caustic soda corrosion of the skin.

　　2) For the ground of the old paint, such as the paint easy case fall off, or react with paint, you must remove all or polished away, before the construction. Such as good adhesion of the paint most of, and does not react with floor paint, is easy to eradicate off part of the patent leather, with a grinding machine or with sand paper will play MAO old paint surface, to increase the adhesion between the layers of the new paint.

　　3) The waxed floor, must be used in addition to wax water wash and wax or cleaning company in addition to wax, please.

　　4) To fall on the ground of anti-rust paint, latex paint, bubble gum, bitumen paint, all must be off.

　　5) Not too smooth, cement agglomerate, floating slag cement ground, grinding with diamond grinding machine again, then cleaning, vacuuming.

　　6) Is too big, for floor surface alkaline PH 8, clean with soda neutralization, then rinse.

　　7) For deeper expansion joints, must use color elastic rubber filling first to around 1 - below the ground plane 2 mm height, and then use the fast dry out the paint putty leveling; For expansion joint has been filled in the asphalt to sew razed to the below ground level 1 - the asphalt The depth of 2 mm, then use fast and dry paint putty, leveling prevent back color.

　　8) Water and the urgent need for wet or part of a construction of the ground, take water absorption, dry, sunny, hot fan blowing or gas flame charred measures such as to make it speed up drying, to meet the construction requirements.