How To Fix Cabinet Floor Under Sink

Over time this can cause the wood under the sink to rot.

How to fix cabinet floor under sink.

Plywood to the interior size of the sink base. The space beneath the kitchen sink is exposed to high levels of humidity and may even be exposed to water through leaky plumbing. Damp rotten particleboard holds water which promotes mold and mildew. Then cut out the middle section of the swollen sink base with a jigsaw.

Remove the old swollen floor. Water leaks are a common occurrence under kitchen sinks. If you have a particle board floor underneath your sink that is showing signs of water damage you can tear it out and replace it to prevent the growth of mold. Next cut a piece of 1 2 in.

Then trace a cutting line about 3 in. Moisture destroys the particleboard most cabinets use for the floor below a kitchen sink. Replacing the bottom piece of wood.