General inspection knowledge of plastic track materials
Release Date: 2019-06-16
——Remember General inspection knowledge of plastic track materials
The popularity of plastic runways in modern society makes people a suitable place to exercise. But at the same time, due to the uneven quality of the materials on the plastic runway in the market, there have been problematic incidents. In order to make everyone more clear about the common sense of inspection of this material, we summarize here.
The first thing to look at is the color and flatness of the material. The material of the plastic runway during construction should be consistent with the sample and similar to the color in the national standard manual, which can allow a certain color difference. The plane should be flat, the protrusion of the overall runway must be slight, not more than 6mm, and 1mm within a meter. The surface of the plastic runway should be clean and tidy, and the joints between the two runways should be smooth, and there should be no irregularities or threshing.
Secondly, the quality of the plastic track materials shall be inspected. Stand on the runway and smell it. Is it irritating? Touch your hand to the touch of the runway. Of course, the best way is to get a piece of material from the construction site and find a third-party inspection agency for testing. In truth, all materials will contain formaldehyde and other substances, but as long as they do not exceed the standard, it will not cause harm to the human body. Therefore, for the sake of people's health, it is necessary to ensure that the toxic substances in the materials are controlled within the national regulations. If it is qualified, it means that the quality is up to standard. If it is not qualified, it needs to talk to the construction party. If it is serious, it needs to be returned.
In fact, the relevant state departments have increased their supervision and testing in this area in recent years, and a new profession has also emerged called an olfactory expert. This kind of profession is literally meaning, through the sense of smell to distinguish the qualifications of the runway materials. The general method is to inhale the odor of your sample for five seconds, then fill in the corresponding grade of the material in your own analysis table, and finally get the average value after summary. At present, this type of odor detection The method is mature, and the country has begun to promote it to various places.
In fact, in addition to health, the quality of plastic runways is basically determined by the quality of the plastic runway materials. Therefore, for longer-term use, it is recommended that friends in need here must master certain professional knowledge during the runway construction process. It is best to entrust a third party to carry out a professional inspection of the material.