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