What Does Drop Manhole Mean | Manhole Construction | Types of Manholes | Purpose of Manhole | Manhole Components | Define Appurtenances | Appurtenances Examples
CivilJungle
JANUARY 16, 2021
Drop manhole is a type of manhole where the vertical pipe is permitted to flow between the main sewer and branch sewer. This type of manhole is used in steep areas or where the elevation of the inlet pipe is more than the elevation of the outlet pipe. are required and mortar of 1:4 ratio used. Heavy Duty.
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