Toilet Leaking Under Floor When Flushed

A toilet can leak when flushed due to a failed wax ring seal under it.

Toilet leaking under floor when flushed.

If the toilet leaks only when flushed then the most likely culprit here will be the wax gasket. Your supply valve or fill valve are loose. This is to prevent sewer gas and other bad smells from escaping into the bathroom. No matter what type your toilet is use the pink colored crane gasket.

This wax ring seal is positioned between the toilet and the floor. If a leak occurs press down on the bowl and tighten the nuts a little more. Open up the valve and flush the toilet several times. There may or may not be evidence of a leak at toilet floor level.

To fix a cracked toilet bowl you will need to. If you discover the base of your toilet is leaking it s important to act quickly before there is water damage to the floor. It will fit most models and is the best one by far in my opinion. Under every toilet is a large round wax seal.

If water leaks between the toilet tank and bowl whenever you flush your toilet you need a new tank to bowl gasket. A leak can be cleaned up but damage to a floor will cost significantly more to repair. The toilet will often settle after several uses. If it isn t leaking use the toilet for a couple of weeks then pry off the bolt caps and retighten the nuts.

If replacing that fails to resolve the issue then there could be a leak in the toilet drain pipe but before opening any ceilings to investigate i. Your toilet tank is cracked. If your toilet leaks when you flush it you might have one or more of the following problems. Often referred to as a spud washer.

The nuts and bolts connecting the tank to other parts of the toilet aren t tight. There may or may not be evidence of a leak at toilet floor level. When a toilet leaks water from the bottom base on the bathroom floor you most likely have a worn out wax ring seal.