The trenches are ready, they must be compacted, check the angle of inclination, by the way, its indicator is determined by a range of 5-10 millimeters per meter of the length of the pipe. Then the trenches are poured with sand. Everything is ready to start the installation of a storm sewer. First of all, pipes are laid. It doesn’t matter here you will start this process from the well or from the places where the water collectors will be installed.
