The life of epoxy floor paint is usually 5-10 years. After reaching its service life, epoxy floor paint needs to be repaired and renovated. Otherwise, it will affect the normal use of the floor. However, for non-professional customers, do not know how to judge the epoxy floor needs to be repaired or renovated, the following epoxy floor paint manufacturers will share with you the judgment of epoxy floor paint needs to be repaired or renovated. When the epoxy flooring is in use, there are some undesirable phenomena, such as pulverization, foaming, cracking, pollution, rusting, etc., we need to consider according to the actual situation:1、假如出现的不良现象只是轻度的污染或破损，可以使用清洗剂做些简单处理就可以;
1. If the undesirable phenomena are only slightly polluted or damaged, the cleaning agent can be used to do some simple treatment.2、如果出现污染或破损的程度严重，建议使用对应的除漆法清除，再选择重新涂装。重新涂装的话，建议将边缘的牢固漆膜施工成羽状，这样做的目的是为了让新涂装的环氧地坪漆膜呈现出更光滑的表面。
2. If the degree of pollution or damage is serious, it is suggested to use the corresponding paint removal method to remove, and then choose to re-paint. If repainting, it is recommended that the firm paint film on the edge be feathered, so as to make the newly coated epoxy floor paint film present a smoother surface.
Wool the old paint film, so that the new layer can have better adhesion.
When choosing to re-coat, epoxy floor paint needs to choose the same paint as the old one. If it is different, it needs to be tested first to see if the two kinds of floor paint can be compatible.3、如果环氧地坪漆涂层大面积出现开裂、脱层的情况，就需要将旧地坪漆涂层清除掉，对旧环氧地坪进行翻新，参考《旧环氧地坪翻新改造方案》。
3. If the epoxy floor paint coating cracks and delaminates in a large area, it is necessary to remove the old floor paint coating and renovate the old epoxy floor, referring to the "Renovation and Renovation Scheme of the old epoxy floor".