Manually repaired holes are larger than 10mm, and cracks are larger than 1mm. It is also obvious from the holes and cracks that the ground is worse. Compared with machine repair, there are many tools for manual repair. The tools that need to be used are dust-free cutting machines, mixing electromechanical drills, aggregates and tools used in machine repair.

The specific steps for manual patching are:

一．Clean up holes and cracks on the ground to keep holes and cracks clean

二．Brushing holes and cracks with EC-1008

三.The repairing mortar is prepared, the holes and cracks are relatively deep, and it needs to be 四.repaired by means of mortar. The main raw materials for repairing mortar are three kinds, 五.EC-1008 repairing agent, water and mortar. After fully stirring with a mixer for 3-5 minutes, the repair mortar is filled in the holes and cracks, and the repair mortar is 1 mm higher than the ground.

Check the repaired ground, fill the water with a watering can, and maintain the ground 3-5 times with misty water.

After 2-4 hours, you can carry out the normal grinding process.

Warm tips:

1.1-5mm holes need to be cleaned by engraving machine, and the engraving machine is cleaned more manually.

2.5-6mm cracks can be cut to width and depth, but the depth should be at least 10mm, preferably 30mm or more.

3. The hole with a width greater than 10mm and less than 50mm, the cutting depth is at least 20mm, the hole width is greater than 50mm, and the cutting depth is at least 50mm.