In relation to infrastructure, you possibly can categorize upkeep as momentary, short-term, or long-term. Non permanent upkeep lasts as much as a yr. The objective is to cut back tripping hazards. If you do a short lived restore, you make sure that no unlucky accidents occur earlier than you make a everlasting restore. The objective of short-term upkeep is to increase the lifetime of the sidewalk by one to 5 years.
After this era has elapsed, you might want to exchange the curb. Whereas many communities use methods reminiscent of grinding, mud jacking, and horizontal slicing as options, any such restore is barely considerably dependable. Whereas they will eradicate tripping hazards, horizontal slicing, for instance, causes some sidewalk panels to have warped transitions between them.