To prevent highly carcinogenic and flammable fumes from entering the structure through the fixture
resealing a P trap is by simply adding water to the trap. If you have a P trap that is not being used for a long time then the trap will go dry. A quick fix for traps that don't get used very much is to pour a little vegi oil after you pour some water and that will extend the time of your trap going dry.
The trap is in the toilet. There shouldn't be one in the drain itself.
A P trap goes thru the wall, an S trap goes thru the floor.
There SHOULD be water in the "P-Trap" below the sink. The trap keeps sewer gas from entering the house. It's called a "P-Trap" because of the shape, it's shaped like the letter "P" on it's side. If the water drains from the trap, it's the right level.
Yes, a shower needs a p-trap. If there is no p-trap installed then the sewer gasses have a clear path into your home. Any drain in your home needs a p-trap so there is standing water to block the gasses from floating through your drain and I to your house.Improved answerA trap does NOT have to be always "P" trap There are running traps J traps , LA traps depending on the application .. Showers and bath tub normally have a P trap main sewers and storm drains can have a running trap
Water in the bottom of the P trap prevents sewer gasses and vermin (bugs) from entering the building.
P-trap may be cracked, nuts are loose on p-trap, or check for leak above p-trap that may be dripping down on p-trap.
Who invented the p trap
Code there doesn't always require a 'P' trap to hold water and thus block sewer gases from backing into the house.
A p-trap is designed to hold water and form a seal so the toxic sewer gases cannot enter the house, named for its P shape
Its called a P trap because if you stand the trap up and looked at it, its in the shape of the letter P
P trap