... Water metering is the process of measuring water use. In many developed countries water meters are used to measure the volume of water used by residential and commercial buildings that are supplied with water by a public water supply system. There are several types of water meters in common use. T ...

... Septic tank provide a sanitary disposal of sewage from residential building, hotel, institution, camps etc. they are suitable for isolated area where sewer are not laid for carrying sewage. Principle Septic tank is combine sedimentation cum digestion tank where sewage is held for some period when ...

... Drainage plan of building are prepared as fallow 1. The site plan of building should be draw to a convenient scale and positions of gully trap should be mark on it. 2. The longitudinal section of proposed sewer line should be drawn to a convenient scale. 3. The longitudinal section should show di ...

... Following are the four main systems adopted in plumbing of drainage work in a building. 1. Single stack system 2. One pipe system 3. One pipe system partially ventilated 4. Two pipe system 1. Single stack system In single stack system a single vertical soil pipe is fixed and all the waste mat ...

... Definition - a trap is bent or depressed sanitary fitting which always remain full of water. Water which remains in trap in water seal, which is measured as the vertical distance between crown and dip of trap. The depth of water seal in practice various from 25mm to 75mm. Function 1. The main ...