door warping how to

If you ask what are the most elegant and beautiful additions to any home, the plain and simple answer would be ‘indoor and outdoor wooden/stylish doors’. There is no denying that doors are more than just gateways, they provide a unique touch to the place and complements its décor in an impeccable manner.

Like most things, doors too can start to develop problems. Excessive heat/cold, moisture, improper seal or cracks can cause the door to warp. A warped door allows air to enter or escape your home, and how can we forget all other creatures like bugs, rodents and….we hope you got the picture.

Fortunately for you, there are some useful tips to avoid and fix door warping. Fixing a warped door can save you money, time, and of course, the hassle of installing a new door. So, before we tell you how to fix and avoid door warping, let’s get to know a little bit about it…

What is Door Warping?

It is a deformity in wood that normally occurs as a result of the fluctuation of the moisture content of different parts of the wood.  This means that if a door has a drier part as compared to other parts, it will shrink faster and this will result in a causing a stress that leads to change in the shape of the wood. It is a seemingly harmless defect that can cost you money and time.

The Causes of Door Warping

There can be several reasons but one of the main causes (as described above) is the installation of the door at a more humid location. This means that if the moisture dries out of one side of the door and remains present at the other side, there is no equilibrium in the moisture content of the door. This will result in warping and swelling.

What You Can Do To Avoid Door Warping

To avoid the problem, you need to get to the root of that issue. The best approach for you is to store the doors in a room in which they will be installed. Try storing the doors for at least 36 hours to ensure their temperature becomes level with the temperature of the environment.

Now, lay the door as flat as possible and start applying two coats of finish over all the edges of the door. A general tip for you to avoid door warping is that you need to spend a bit extra on coats. Many people use just one coat but it is not enough. So, it is best to use two coats over the bottom and top portions of the door to avoid door warping. While applying coat, make sure that you strictly follow the instructions provided by the manufacturer.

Effective Tips and Solutions to Avoid Door Warping

  • There is less door warping on shorter doors as compared to taller and big doors
  • Adjusting your door when the weather is changing or about to change is a big mistake. It is because fluctuation is temperature will increase the chances of door warping
  • It is best to polish the door twice a year
  • You need to install a cover over the doorway
  • If you want to protect your door, it is recommended to use polyurethane sealant
  • It is best to get a door that is weather resistant and can also withstand temperature variations. It is recommended because spending a bit extra money can save you money and time in the future


It all comes down to what actions you take in your effort to avoid door warping. If the door is made of poor-quality materials, you can expect door warping within a short period of time. Even if the door is made of good-quality materials, it is important to take care of it and have it polished twice a year. All in all, it is safe to say that door warping can be avoided by simply taking some precautionary measures.