PS Group Interview Questions, Process, and Tips

The minimum slope for drainage pipe should be 1/4 inch per foot.

• The slope ensures proper flow of water and prevents clogging.

• The slope may vary depending on the type of pipe and the material used.

• The slope should be checked during installation and adjusted if necessary.

• A slope of 1/8 inch per foot may be acceptable for larger pipes.

• The slope should always be towards the main drain or sewer line.