First are there floor drains in basement? Could have blockage and force through floor drains. Plus there could be a parcel blockage in pipe and wax seal in toilet is shot. So when pipe fills it leaks at wax seal. Could be broken pipe that is existing some where in system. If unfimilar with Plumbing, call a plumber. In some cases this will let you put your energy in other places. As far as the mold, get a dehumidifier. Sized right for the application. Hope this helps.
Installing a steam shower in the basement is not a good idea. The steam shower should be installed in the nbathroom of your home.
Stoppage
To install a shower in the basement on a concrete floor, you will need to first determine the location and size of the shower. Next, you will need to break through the concrete floor to create a drain for the shower. Install the plumbing for the shower and then pour new concrete to create a level base for the shower. Finally, install the shower pan, walls, and fixtures according to the manufacturer's instructions. It is recommended to consult with a professional plumber or contractor for assistance with this project.
To install a shower in the basement, you will need to first determine the location for the shower and ensure there is proper drainage in place. Next, you will need to install plumbing for hot and cold water supply to the shower area. Then, you will need to construct a shower pan or base, install the shower walls, and connect the showerhead and fixtures. It is recommended to consult with a professional plumber or contractor for assistance with the installation process to ensure it is done correctly and safely.
Supply and installation about -600.
The water shut off valve for the shower in your home is typically located behind the shower wall or in the basement near the water main.
To turn off the water to the shower, locate the shut-off valve usually located behind the shower wall or in the basement. Turn the valve clockwise to close it and stop the water flow to the shower.
To turn off the water to the shower, locate the shut-off valve usually located behind the shower wall or in the basement. Turn the valve clockwise to close it and stop the water flow to the shower.
The sump should work as long as you have a strainer in the shower
To shut off the water to the shower, locate the shut-off valve usually located behind the shower wall or in the basement. Turn the valve clockwise to stop the water flow.
Common issues to watch out for with a basement shower drain include clogs from hair and soap scum, leaks in the pipes, and improper installation leading to drainage problems. Regular maintenance and inspection can help prevent these issues.
Probably best to restrict your water use until you have found out why it is flooded.