Measure the size of the area under the sink.
How to fix floor under kitchen sink.
Cut a new piece of plywood to fit.
In from all four edges.
Cut a sheet of plywood to fit this area.
Then trace a cutting line about 3 in.
Next cut a piece of 1 2 in.
Feed the plywood through slowly and keep your fingers away from the blade course.
Disconnecting the drainpipes allows easier access when repairing the sink cabinet s floor by providing a workspace without the added constrictions of the pipes.
Always use a blade guide for safety when cutting with this type of saw.
Remove the old swollen floor.
Then cut out the middle section of the swollen sink base with a jigsaw.
Use a circular saw to make your cuts.