There are many advantages of obtaining manhole covers:
- - They are completely waterproof, preventing the leakage of gases, liquids and odors.
- - Its surface is non-slip.
- - They are resistant to wear.
- - The covers are located at the same level as the pavement.
- - They do not emit sounds or vibrations.
- - They are easy to install.
- - They comply with regulations.
