1. Clean the ground first, and try not to have floating ash and sundries.
2. Dilute the glue solution with water and apply wet glue once, with an interval of 10 minute. Brush it twice with * * *, and repair it immediately after the second brush.
3. After the cement sand and the mending agent glue are stirred into putty, they shall be scraped and collected at the places needing mending. The mending agent material is equivalent to water, which is mixed with cement sand and other materials to enhance the bonding force between cement.
Cement concrete often has problems such as unevenness, pits, exposed stones, potholes and cracks. Most of them are caused by unbalanced cement-sand ratio, heavy objects rolling back and forth, rain and inadequate maintenance. Application of cement mending agent: the damage of cement concrete caused by spalling, potholes, exposed stones on grooves, crack repair and so on.