Is the installation qualified? How to check the installation of indoor set doors

In general, the installation of indoor solid wood doors in indoor set doors is completed by professional decorators, but only for the installation of indoor set doors, whether the set doors are installed properly I believe that most consumers are concerned about whether the installation of indoor set doors is qualified or not because they do not understand or are not professional. This is a bit \”unreasonable\”. Let me teach you now. Here are some tips to check whether the installation of indoor set doors is qualified.

Method 1. Check whether there are hammer marks or scratches on the surface of the door;

Method 2. The door leaf cannot be moved;

Method 3. Door The lining board should be installed horizontally and vertically;

Method 4. The diagonal difference of the notch should be less than or equal to Less than 2MM;

Method 5. The seam of the door pocket lining should be less than or equal to 0.3MM;

Method 6. The seam between the door pocket and the door leaf should be less than or equal to 3.5MM;

Method 7. The side of the door cover and the large surface of the door leaf should be perpendicular to the ground;

Method 8. The side of the door cover should be parallel to the large surface of the door leaf;

Method 9. The installation of the sealing strips is all inserted into the groove, smooth and without distortion, the connection is seamless, and it reaches the ground;

Method 10. The door leaf should open freely, but it cannot be pretended to be \”self-closing\”;

Method 11. After the door leaf is installed, the upper and lower horse heads cannot be turned upside down. Generally, the upper horse head (narrower) is at the top, otherwise it will feel top-heavy if installed backwards;

Method 12. Whether the hinge opens freely, whether there is any sound, whether the door lock opens, whether the lock is in place, etc.