Mdf in its undefiled manufactured state is stable and consistent.
Water damaged mdf cabinet doors.
It got better as i went after doing one cabinet door it continued to get better with the gluing the sanding and the painting.
Mdf also known as medium density fibreboard is an engineered wood that combines wax and a resin binder.
It s often denser than plywood.
The ease of customization of mdf boards is to thank for this variety.
Mdf looks great once finished but water is not its friend.
However if the damage is not significant you can attempt repair.
The other form of water that does damage to mdf is steam.
When it gets wet it swells and distorts.
The wood is made from sawdust or wood chips and glue.
Applying high temperature and pressure creates the mdf board.
It will continue to get worse as it absorbs moisture from the air.
And water damage can vary according to its exposure to the water.
Water damage causes the fibers to swell and weakens the wood considerably.
Because of its structure mdf board can be cut and drilled in many different ways without any damage.
But a waterproof coat free particleboard can easily get swollen up when it gets in the contact of water.
If there is a small damage in the particle board due to water then you can easily repair them.
Allow the door to dry completely and then lightly sand the whole door with the 320 or 400 grit.
Manufacturers use particleboard because it is less expensive than plywood.
These images are all mdf cabinets that have been damaged.
When particleboard gets wet it can swell or even disintegrate.
Make sure to use a very good brush to apply the primer and a high.
Just follow the steps below to do the repairing perfectly.
The cabinets in these two pictures are more than the usual damage we see from the water.
Particleboard is a composite wood that is used to construct furniture door cores floors and cabinets.
Water and wood are not exactly the best combination together.
There are shaker style cabinet doors flat paneled doors inset doors raised doors and many more.
3 if your cabinets are old and damaged you will need to use a spray finish as in 2b to restore the finish paste wax will not do the job in this case.