Drain-Waste-Vent (DWV) PVC systems are the hidden backbone of plumbing, and getting their sizing, slope, and venting right is essential for code compliance and long-term performance. From calculating ...

Q: Tim, I went to buy some plastic drain pipe, and after looking at all the types, my head started to hurt. I decided to leave the store and do some research. I’ve got several projects for which I ...

Make an improvised guide by screwing together scraps of 2×4. Saw using a handsaw with a blade that’s 3 or 4 inches wide. Note: Square pipe ends fit snugly into the fittings, allowing plenty of contact ...