Epoxy Floor Construction Two Major Problems: Coating Quality and Plain Area

For all epoxy floor damaged within half a year after construction, 40% of the paint is poor in quality or construction error, 60% is due to serious problems or improper handling in prime areas, and unsuitable land disposal mainly includes unqualified and repaired concrete floors. Improper application of primer. The disposal of prime land is most easily overlooked in the construction of epoxy resin floors. In fact, it is the first important link; if it is not handled properly, the floor project will lose its “base”. Epoxy floor thickness is generally 3 ~ 5mm, high strength is only just covered in the concrete floor of the polymer floor, and the real force is ultimately the concrete floor, epoxy floor adhesion is strong, plain delamination Where is the root?

Experts found that the owner had a common misconception that the owners generally had misunderstandings that since they were to do epoxy floor, the quality of the concrete pouring floor had nothing to do with it. There is no standard for inspections, nor is the order of inspections; concrete constructors believe that the quality of the covers will not matter if they are covered; plus floor builders believe that it is not easy to receive a project, no matter what the floor is done, painted. Cover it on the line. Therefore, in almost all the construction cost quotation, the cost budget that is rarely handled swiftly is only proposed to be repaired as required, the cost is very low or there is no cost at all. What is more, some irregular construction teams do not know what the quality standards and importance of prime areas are, nor do they know how to handle the land. It is this that has been ignored by many people and has become the main killer of damage to the epoxy floor.

So no matter what high polymer floor, the processing of prime land is the most important thing. From the perspective of ensuring quality, the construction plan should seize the following points: First, concrete floor, surface treatment and repair of prime defects, including concrete quality assessment, defect repair, conventional surface treatment and other links; second is the production of sealed bottom. The construction personnel shall firstly grasp the infiltration degree and saturation degree of the prime land in the construction of the back cover, carry out the targeted back cover, and reinforce the concrete with insufficient strength; the old floor shall be saturated and coated with acid, alkali or other chemical substances. , Sudi has done terrazzo or other hardened or particularly smooth to increase the adhesion of the coating; Another point is that the use of low-solvent, low-viscosity with a certain penetration of epoxy primer coating applied to the larger but was again The cracks blocked by dust must be discovered and handled during construction. The primer should be medium and low molecular weight epoxy resin with no solvent, low viscosity, strong penetration, and high adhesion. The primer must be saturated with saturation and the dosage should be uniform. After the primer is dry, it is necessary to repair the uneven or damaged parts. After the completion of all the above processes, the processing of the land will be basically completed, and the first “warranty” will be obtained on the epoxy floor.