Can You Put A 90 In A Sewer Line? You should design your wastewater pipes in a similar manner, for the most part. It’s a bad plumbing practice to have a hard 90-degree bend in a horizontal drain line that’s buried in a slab or otherwise hidden. … All drain lines should have a minimum
How Deep Are Sewer Lines Buried In North Carolina? In the Triad (as in most of North Carolina), water and sewer lines only need to be buried 12 inches deep. This is to accommodate the frost depth of the region, which rarely goes below nine inches. In the mountains, careful plumbers will install pipes closer
How Deep Does A Water Line Need To Be Buried? Water filled pipe should be buried at least 12′′ below the maximum expected frost line. It is recommended that thermoplastic piping be run within a metal or concrete casing when it is installed beneath surfaces that are subject to heavyweight or constant traffic such as