Only through routine maintenance, the cover can give full play to its role and extend its service life. When the cover is installed, the two fulcrums between the blocks should be leveled according to regulations. After standing for at least 8 hours, cover and water with straw bags and other coverings with high water retention capacity. The product insists on watering 3~5 times a day, every time you must water the product carefully. When the weather is dry, you should increase the number of watering, consider watering day and night. Ensure that the product is in a wet state and harden quickly. When the temperature is lower than 5°C, do not water, but close the lid. When the temperature is below zero, the product should be stored indoors for no less than 48 hours to prevent the product from cracking due to quenching.
We have to choose a suitable place for storage. If the trench cover is not stored in a proper place on the platform, it is easy to cause damage. Therefore, after purchasing raw materials, they must be stored in a flat and wide place to prevent the goods from being piled up with other goods and avoid damage due to improper storage. This is a relatively basic preventive measure. It is necessary to avoid problems in the trench cover in time, and it will be more troublesome to remedy it after damage.
