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Two methods to extend the service life of pre painted corrugated steel sheet

Oct. 29, 2020

Pre painted corrugated steel sheet is a very common plate in industrial construction. During its use, it also plays a very important role in construction. But how to extend the service life of color steel tile, I will give you a brief introduction today:

First of all, we need to do moisture-proof work.

1. Temperature: Although it is a heat-insulating material, the temperature of the corrugate color steel sheet contact should not be too high when the load is too heavy. Once the temperature is over 200℃, the rock wool must be protected. During installation, the spacing of the insulation nails should be about 400mm, strictly in accordance with the installation standards.

2. Moisture-proof: In addition to basalt, there are some other materials that are easy to be damp, so do not construct in rainy days.

3. Installation and docking: When installing the product, in order to achieve the goal of heat loss, the rock wool and felt must be tightly docked.

pre painted corrugated steel sheet

Through the above analysis, in order to prevent the corrugate color steel sheet from getting damp, we must reasonably cooperate with its temperature and use environment, and try to check the surrounding environment before use, and try to avoid construction when it is raining. The product construction process must be careful.

Generally, pre painted corrugated steel sheet will show rust spots and corrosion after several years of wind and rain. If you want the color steel tile to extend the life span, you can add paint per square meter for the color steel tile. In the case of not significantly increasing the construction cost, the service life of the color steel tile can be extended at least.

If there are signs of rust and corrosion on the surface of the color steel tile, a polishing machine or sandpaper should be used to clean the surface of the floating rust. These methods can improve the waterproof function of the color steel tile and prevent the color steel tile from being corroded and broken. Why does the color steel plate leak? There are several possibilities: the slope of the color steel tile is small and the thermal insulation layer is exposed, and no corresponding treatment is done during installation, causing rainwater to flow into the thermal insulation interlayer, forming all-caused rainwater backflow.

pre painted corrugated steel sheet

The joint of the pre painted corrugated steel sheet will cause the color steel tile to leak water. When the joint is connected, it looks good, but a long gap cannot withstand an hour of rain, and the leakage will make fish in troubled waters. Nail holes in the installation of color steel plates are also the direct cause of water leakage, so not only the quality of the product is good, but the skills of the installation must also be in place.