The water drips from a sweating toilet tank can make the bathroom floor slippery, posing a potential safety hazard. 3. Increased Humidity Once the water is flowing, adjust the anti-sweat valve to regulate the temperature of the water entering the toilet tank.

Anti-Sweat Valves - Watts

These methods will completely or almost completely fix a sweating toilet. Some are a bit more expensive. 1. Insulate the Toilet Tank A tankless toilet might not be for you. Low-flow toilets use less water and produce less condensation. Also, low-flow toilets today often come with insulated tanks which will reduce the chance of your toilet becoming sweaty. Wrapping up Use a clear sealant or finish on the toilet. This will act as a protective barrier and help prevent condensation. As this is an issue that affects many homes around the country, here DIY Doctor we decided that we would sit down and come up with a proper solution and we feel that we have and this comes in the form of actually insulating the inside of your toilet cistern.Dripping off a toilet tank, this moisture can keep bathroom flooring damp for days, ruining the flooring and even rotting out the subfloor and floor framing. Seal the rubber gasket between the tank and the bowl with a waterproof silicone caulking compound. Make sure you clean off all dirt, dust, and mildew from surfaces before applying the caulking. The valve can be a good option for a toilet over a basement where plumbing pipes are easily accessible. Otherwise, you might have to open up walls or ceiling finishes to install the valve and link it to a hot water line.

How To Stop A Toilet From Sweating | 8 Pro Ways

See the video on replacing a toilet in this project here to see how this can be done. Sponge out last of water and dry the inside of the cistern. A leaking shower or bathtub can allow water to seep through and increase the humidity in the bathroom, leading to condensation on toilet cisterns and other moisture-related issues.

Avoiding Condensation on Cold Water Pipes

If there is condensation all over the outside of your toilet tank, then this could be caused by cold water entering your home’s plumbing system or from a faulty flapper valve inside the tank. When possible, wait to flush until the room has dried out so you don’t fill the tank with cold water just when the risk of condensation is greatest. Open a Window: If your bathroom has a window, it can be opened to allow fresh air to enter the space and remove humid air. However, this method may not be practical for all bathrooms or all climates.