Secondly, the selection of adhesive should comply with the relevant national standards. The weld of plastic plate should be smooth and smooth, without coking change point, flash and adhesion. The surface unevenness should not exceed 0.6 mm, and the tensile strength of weld should not be less than 75% of the plastic plate strength. The most important thing is that the connection between PVC floor and cement floor should be close, and there should be no degumming.
It can be judged according to the following three methods.
First, look at the appearance.
Observe whether the pattern of PVC floor is clear, whether the color is uniform, whether it is damaged and yellow, and whether there are abnormal spots or mildew spots;
Second, the inspection standards.
Download the documents of relevant national standards from the internet and compare them with the floor parameters of your home to see if they meet the relevant regulations;
Third, distance measurement.
Tap the floor with your hand to see if the sound is abnormal, or measure the distance between the PVC floor and the ground with the help of a tape measure, and you can see if there is curling.
Huade, a gym floor tile, has been doing very well, which is non-slip and wear-resistant, non-toxic and environmentally friendly, and is suitable for various places, schools, kindergartens, hospitals, gymnasiums, gymnasiums and so on.