5. Clean the site at any time to remove sundries, dust, paper, fallen leaves, etc. Oil stains on
the surface can be cleaned with 10% ammonia water or detergent or washing powder; chewing gum can be removed by spraying ice and freezing; it can be removed with a rake or approved chemicals Weeds, algae, moss.
6. Daily use of water pipes, brushes for manual cleaning, or directly wash the surface of the track with a high-pressure cleaner, scrub the dirty areas with neutral detergent, and rinse with clean water.
7. Mechanically clean once a year with a ride-on sweeper (choose size as needed).
8. The edge of the rubber athletic track should be protected and should not be tilted arbitrarily. If the road tooth is damaged or foaming is found, the construction unit should be notified in time for repair.
9. When using sports venues in winter, they should be cleaned as soon as possible in case of
rain or snow. Avoid using hard shovels to pry if ice is found, and let it melt naturally.