â¦about tires, XL really means extra load. These tires can use higher air pressure to support more weight than a standard tire of the same size. If you want to see whether your current tires are standard or extra load, you can check the service description on the tire's sidewall. An extra load tire willâ¦.
Plumbing vents which have been accidentally closed off or blocked: some plumbing vents include a. screen which can slide down, closing off the vent and causing sewer gas backups in the building. We've. also found plumbing bents blocked by wasp nests, birds, and once even a frog.
If the sink were the only fixture you had in the house, the plumbing would be simple. The drain would extend horizontally from the P-trap to a tee. The pipe going down from the tee would empty into the sewer, while the pipe going up would extend through the roof to vent the drain.