The design for a well designed sewer system
The design for a well designed sewer system
The purpose of drainage pipes is to expel the discharge coming out from the home and direct it into the septic or sewer tanks. Household sewer systems have pipe lines running from inspection chamber to chamber. The system is supposed to keep itself clean and prevent the occurrence of any blockage. This goal can be attained only if you adopt the right construction gradients to allow water to flow through the system. The most commonly used gradient in these systems is the UPVC tubing. However testing is very important before the system can start functioning. The correct location for testing is between the inspection chambers.
Drainage pipes should be laid in trenches. They can be three to five hundred millimeters in depth. When the system passes below a parking, walkways or driveways, it is encased in concrete. Before the construction of the drains, it is better to dig the earth to the recommended levels and check the gradients. The grading must be done near the sewers or the tank. The drop or slope is generally in the ratio of 1:4 to facilitate water flow in a controlled way. Ensure that the bottom of every trench is well rammed to get a uniformly compacted surface. In order to strengthen the bottom of the trench, fasten it and fix it.
Maintaining straight lines is essential while laying down the drainage pipes. Sockets enable connecting of the pipes and directing them towards the building. The ground containing the system should be compacted and consistent. Male and female sockets should be connected using good quality adhesive. Read the instructions that come with the adhesive carefully and make sure that all of them are followed well. The drainpipe should go completely into the wall’s thickness as they are being joined to the inspection chambers. The pipes should remain clean.
When the drainage pipes are laid, they must be explored and checked out carefully. This is to guarantee that the pipes are not damaged at any points and do not have holes or cracks. Ensure the socket recesses are formed in the foundation. However they should not be too long. The entry and exit points in an inspection chamber should be level and well graded. The system is then buried beneath soil when all the joints have been finished and checked. Make the final connections to the sewer or septic tank. The drainage system is now ready once you connect to the utilities.
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