Floor QiChang floor in addition to the paint before the renovation work of the home to do?

Floor QiChang floor in addition to the paint before the renovation work of the home to do?

anything is has certain life cycle, epoxy floor also is same, of course, when old epoxy floor to use cycle should be timely replacement. Because of epoxy floor use time is too long or have the cause of the scratch in use process, epoxy floor paint more or less will be some damage, epoxy floor typically require renovation of the old ground damage, the most headaches, construction personnel is to deal with the old epoxy coating.

before the change is sure to get rid of the old before, but how to clean up the old epoxy floor also is not an easy thing, in order to use the scientific method, combined with the corresponding equipment can only be good to clear.

remove old floor solution is as follows:

1. Paint removal method: adopting the grinding machine and milling planer machine for processing. 1 mm below the old epoxy ground can use medium and heavy grinding machine with rough mill for grinding processing, remove the old epoxy paint. More than 1 mm epoxy mortar must use milling planer to remove mortar layer, thickness can be adjusted according to the old surface milling planer depth, used with grinding machine can improve work efficiency.

2。 Manual eradication method: machinist dynamic removal with the hand, defect is spend time is longer than the other;

paint remover dissolve or other acid alkali chemicals dissolve: mix mix good lye paint remover directly in besmear to brush in the old floor lacquer surface, such as coating corrosion damage floor paint, with a shovel knife to remove old coating.

3。 Alkali method detailed operation process in addition to paint:

1) First add lye paint remover to dissolve, stir evenly until evenly dissolved called paste.

2) Mix mix good lye paint remover directly in besmear to brush in the old floor lacquer surface, brush 2 - 3.

3) About 2 - After 5 hours, lye paint remover will drop floor lacquer coating corrosion damage, with a shovel knife to remove old coating.

4 ） Again if you have to clear out the film coating lye paint remover to remove, or with grinding machine grinding away.

4。 Shot blasting machine, using this method is also called the method of blasting in addition to the paint:

1) , used machinery: shot blasting machine

2) , advantages: completely remove old floor paint film.

3) And disadvantages: easily will not damage the old coating grinding out together, will be a waste.

4) , note: jump shot blasting machine works, is at the bottom of the high-speed projectile ejection, if you do not pay attention to when grinding machine to grind to the wire, will cause safety accidents.

5。 Flame to division: the commonly used is the burner flame in addition to the paint method. The advantage of this approach is flame to divide the most economical and simple method, and the safe and reliable. Flame to division of the general principle is to use the high temperature makes the paint film to soften and raised, then the scaling method.

6. Paint remover to divide

7. Is a local damaged coating removal, to retain a good film, this is mainly for small area in terms of the damaged floor. Another case is removed, the entire floor coating on the surface of the until the base material. In the coating to find out the original floor coating before coating system, choose suitable floor coating. If the last floor paint primer coating epoxy or polyurethane coating, it can form a complete set of coating paint is available in a wide range, most of the coating can be directly coating on it. Appeared when the coating the surface of the floor coating peeling, blister, corrosion and cracking, this part we need to have the quality problem of floor coating completely to get rid of, as long as the dew coating before the base material for coating.