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So what are manhole covers? They are the round metal covers found on streets. These are the lids that cover holes to big pipes and wires under our feet. They transport water, gas and electricity to your home, school, and workplace. But its not just hiding holes the manhole covers also keep us away from accidents, troubles very much!
In order for manhole covers to function effectively and keep humanity safe, the other important characteristic they all need is a design feature known as double sealing. With a double seal, the cover remains secure and locked in place when closed. This is crucial as it seals the manhole that nothing outside can either enter or exit. If that dirt, trash, and poisonous gases escaped to the air, it could be deadly. It helps to address the issues that could arise which is possible with a double seal.
They also come with locks to ensure these covers are secured from moving. Cars drive over these access doors, and people walk on top of them every day. This would lead to dangerous accidents if the cover moved. In addition, these covers are made naturally tough enough that heavy vehicles can be placed on top of it and also resist extremes in weather such as rains, blizzards, strong winds.
The double sealed man hole cover not only protects the individuals at top, but it also protection the pipes and wires that are hidden underneath. Dust, rubbish and rainfall must be stored away from those pipes and wires. Mine get clogged or destroyed; that creates big issues such as leaks or outages.
A double seal on manhole covers also helps to eliminate blockages. What this means is, everything inside shall be blocked which protects them from being polluted and therefore damaged. Corrective action in the event of a mishap could be quite costly. Mainly, because a double sealed cover prevents harmful gas leakage from inside the environment and keeps the air we breathe clean and safe.
Consider the situation when rainwater enters a manhole. In case it is not sealed properly, rain water will come into contact with the dirty water present in a manhole. This is extremely harmful for rivers, lakes and the ecosystem as it leads to water pollution directly affecting the well-being of animals and plants. But a double sealing in the manhole cover ensures that rainwater or debris does not enter. This keeps the environment safe as well, so that everything is kept in its original form.
Moonbay allows you to choose the ultimate manholes in your city. They manufacture manhole covers of various types, power and structure with double seals. They even customize covers for your city's unique environment and surrounding infrastructure. That way you know that your street and subway system is best protected.
