How to do floor renovation? Thank you! How to renovate old floor paint

1. First of all, clean up all the old floors. According to different epoxy resin floors, different cleaning methods should be selected, that is, professional epoxy grinding equipment should be used to remove all the old floors first.

2. Secondly, clean up the grease. If there is oil stain on the ground, clean it up in time. It is recommended to clean more than 2 times to ensure that it is cleaned before proceeding with new floor construction.

3. Then dispose of the cracks. Cracks are often caused by poor construction or poor materials, and if you find that there are floor cracks to deal with them in time, you can use a cutting machine to cut the cracks in the base out of the V-shaped groove, clean up the V-shaped groove, and pour the special repair epoxy mortar material into it to achieve a smooth base surface.

4. Finally, pothole treatment. Potholes on the ground will affect the leveling of the floor, first fill the potholes, and then knock out or remove the hollow places on the floor, and use Hongkun high-strength mortar to repair the potholes.

1. Remove the part of the original paint film that has lost its functional effect, leaving a good, hard, and well-attached paint film, and the surface of the floor shall not have dust, oil, rust or blistering, and the base surface should maintain good adhesion with the substrate, and a blunt blade can be inserted under it to detect whether it is layered.

2. When the original floor paint film appears chalking, loss of light, blistering, peeling, cracking, staining, mildew, etc., the light degree can be used to remove the paint film, splendor and detergent that has lost its functional effect, and can be remedied and re-painted with reference to the disease prevention measures. If there is a serious defect, the coating is already incomplete, and the protective function is lost, the coating should be completely removed and repainted.

3. The original floor paint film is too thick, brittle or not suitable or matched with the newly designed paint, so it should be removed and repainted.

4. The raw materials for recoating should be the same as those selected for initial coating. It is also possible to coat other varieties of floor paint materials that meet the matching principles on the original paint film, in order to ensure the quality, before using a large area, it is necessary to conduct local experiments in advance. If you use the selected floor paint as the primer, you can coat it with various varieties of floor paint materials, and the "transition layer" can prevent the phenomenon of poor adhesion.

5. Polishing before painting, which can enhance the adhesion between paint and paint, and also produce a smooth appearance.

The above tips are provided by Hongkun, I hope they will help you!

If the original floor paint film is not damaged, the paint surface will lose its luster; Or if the floor paint topcoat of the local cloth loses its functional effect, it is necessary to consider repainting.

Dear, hello, has pointed to how to renovate the old floor paint for you 1, clear the old floor. For the old floor, it is necessary to use professional epoxy abrasion equipment to completely remove it, which is the first step to be unified, and then the construction is carried out according to different epoxy floor types. 2. Remove grease.

If there is oil stain on the ground, it should be clear first, and then degreased and deoiled according to the actual situation, and the construction can only be carried out after the surface is clean. 3. Crack treatment. If cracks are found, the cracks can be cut into V-shaped grooves with a cutting machine, and then poured into epoxy mortar to smooth them.

4. Pothole treatment. Ground potholes will make the ground difficult to level, it is recommended to use a grinder to polish, the ground has a hollow place to shovel, and then use mortar or cement for pothole treatment.

If the original floor paint rolling film is not damaged, the paint surface loses its luster; Or the floor paint topcoat of the local cloth loses its functional effect, and Kai Spine should consider repainting the head.