How to Think Like an Inspector
- https://www.youtube.com/watch?v=JKzca-Hqurw - pressure on waste at 5 psi sealed on both ends, water supply at 125 psi. Hose clamps + rubber seals on DWV.
- here there is a water fill of vent pipe - via water outlet of washer machine going into vent system? Is water testing required for vents? Or does air suffice? For water heater testing - supply/exit pipe is short circuited here. Toilet flange must have corrosion resistant screws, and all screws must be filled . Tub shower is already installed - pipes hidden . Vent cross section totals house drain cross section