If you rot is extensive enough just look through the hole.
Rotten subfloor repair.
Regardless i am going to show you a solution that has worked amazingly well to fix rotted sub floor on a shoe string budget.
Locate the metal frame studs underneath the floor.
Even if you know the.
The demolition stage of repairing a rotted section of subfloor is like cancer surgery.
Click the links below to see inside.
When it s in front of a door it s even worse because everyone walks on it.
Sometimes it extends along subfloor framing for some distance.
The subfloor is the structural underlayment in a home that spans floor joists and serves as the base for a number of floor coverings.
If they are wet leave them exposed for 2 or 3 days so they can dry out.
Measure and cut plywood as needed to cover the damaged area.
This can be accomplished several ways.
If you see rot treat it by brushing on a saturated solution of boric acid and water to kill the rot.
Once you get started you must keep following the path of the water born destruction until you reach the full extent of the damage.
Restore the floor plate and replace any damaged wall studs.
Now that you re done removing the subfloor you just need to work backwards as you make repairs.
This exterior grade plywood is a good choice for damp or occasionally wet areas because it can withstand a moderate amount of moisture without deteriorating.
The home mender dustin luby shows us how to repair that unsightly rot hole in your floor to prepare it for a new.
Fix the floor joists if necessary and then add a new subfloor panel.
Finally re install insulation and drywall paint the wall and replace the floor covering.
How to repair a rotting floor by a leaking door.
Measure and cut the plywood use 5 8 cdx plywood to replace the original subflooring.
A rotting floor is an accident waiting to happen.