It has to come out or that rot will spread to the rest of the floor.
Soft spots in floor.
How to fix springy and spongy floors.
A springy or spongy feeling could indicate a minor issue a major problem or.
Why campers have soft spots on the floor if you are an experienced rv user chances are you have already customized the floors of your current rv model and are constantly maintaining it.
Just get a chunk of 2x4 and sister it to the joist so that the flooring sits on top of the 2x4 with no gap between them.
No one likes the feel of a supposedly solid floor bouncing or sagging underfoot.
You re walking across your hardwood floor and you feel it sink under your feet in one spot.
If you do find water leaks it s a good idea to have them fixed as quickly as possible since water issues are the bane of a mobile home s existence.
If you can get underneath the floor and find the soft spots say from the basement or crawlspace you ll likely see that there is a gap between the flooring and the joist.
Have someone heavy adult walk on the floor soft spots while another person looks from below if the floor joists beams visibly bend under their weight then you need a structural engineer to assess your subfloor system adequacy probably about 300 500 range to assess and develop plans or instructions for the repair which would then be done by a remodeling general contractor if major.