Remove the trim and floor covering. Replace subfloor with new material.
It needs to be repaired.
How to replace floor under toilet in mobile home. Repair a spongy floor under your toilet. I have 3 bathrooms in my mobile home. If you live in a mobile home, this method of repair is a little different but the basic principles are the same.
Put a bucket under the water supply connector, remove the connector with adjustable joint pliers and let the residual water pour into the bucket. Remove the two screws holding the bottom of the toilet to the flange using your pliers, lift the toilet off and set it. Before insulating your floor, lay a moisture barrier beneath your mobile home so that it can prevent the ground moisture from infiltrating the insulation.
Installing your mobile home floor insulation. Mike with our floor in our mobile home, the flooring between the bathtub/shower and the toilet is slowly “dropping”! This is a ‘quick and dirty’ list of the basic steps needed to replace flooring in a mobile home.
Replacing a toilet & rotted floor repair. To do that, shut off the water at the valve underneath the left hand side of the toilet as you stand facing it. It is already bad enough that the toilet is sitting at a slight angle and the tub/shower is not in the best condition so we were planning on changing out the tub/shower with a jet tub when we decide to redo the floor (needs to be really soon).
Cut support lumber, usually 2x6s or 2x8s to fit between the existing floor joists on each side of the hole and install them with long screws, leaving half the width of the support lumber under the existing floor. You will place the insulators at the floor joists on the underside of your mobile home starting from the front of the main beams towards the end. Cut it to fit the bathroom, spread the adhesive and smooth the vinyl into place.
The first step to replacing rotted flooring in a mobile home is to remove the trim and floor covering. How to replace repair rotted sub floor, rotten floor. If playback doesn't begin shortly, try restarting your device.
How to replace floor under toilet in mobile home.