The color of the security door turns white on rainy days

You first find out where the water comes from, if it is a leak from above, pass through the security door, then you have to block the source of the leak. If your security door is directly facing the outside, and water seeps when it is windy and rainy, then you need to inject styrofoam into the door frame, and buy some sealing strips to stick the door leaf and door frame around, and it will not leak.

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Generally, the appearance of the solid wood door will be painted or painted, moisture-proof treatment, as long as it is not soaked in water, it is generally fine, and it is not exposed to the sun after receiving it, so as to prevent deformation caused by its own temperature difference.

If you paint it like this, you can paint it again, and it's easy to paint it without a problem.

The thickness of the door is very important, it can be said that the thicker the more anti-theft. The thickness of the steel plate of the door frame of the anti-theft door should be more than 2 mm, the thickness of the door body should be more than 20 mm, and the weight of the whole door should be more than 40 kg.