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If the manhole is yours, within your properties or got the proper authorizations and downstream main sewer pipe.
in the case of vertical back drope
Thanks...
I support the answer of En.Alex Al Yazouri.
I agree with MR, ALEX.......
I agree with Mr. Alex answer ..thank you
when the pipe coming from top manhole
or manhole it under the pipes direct
Agree with Mr Alex..............
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