How to adjust the gap of the security door?

1. First of all, find the door crack and measure the size of the door gap: find the gap between the safety door and the door frame, and measure the size of the gap to provide a data basis for purchasing suitable adhesive wool tops.

2. Then, choose the correct size of the sticky tops: choose the correct sticky tops according to the size of the gap.

3. Wipe the part pasted on the top: Use a clean towel to wipe the part pasted on the top, especially do not leave dust and moisture, otherwise it will affect the paste effect.

4. Paste the top: Paste the prepared top on the cleaned parts. At this time, do not use too much air pressure to avoid difficult correction in case of improper pasting.

5. Close the safety door for inspection: Close the safety door after the paste is completed to check the paste effect, correct the inappropriate parts, and press it after passing the inspection.

6. Finally, the adjustment is complete: close the entire security door for viewing. At this point, all the gaps are sealed, which can effectively block the wind and sound.

You adjust the tightness of the screws on the lotus leaf to adjust the tightening direction of the whole door, for example, the door gap on a certain side is relatively large, adjust the screws tighter. Don't pick all the screws tightly, you should be a little wrong with the door frame, so the anti-theft door that causes the hidden base is not to be able to fly.

The security door you bought should be installed by the merchant for you, and they can adjust the gap, if the gap is too large, let them return it, but they are not safe.

2.Adjust the hinge below, the upper one does not need to move. Loosen the 4 small screws with the hexagon socket and loosen the large nut with a wrench. In the middle of the large nut is an eccentric screw. With a slotted driver, you can adjust the crotch distance of the hinge.

3.Then lock the 4 small screws and close the door. Repeat a few times to feel the right fit, then lock the middle nut and tighten all the screws further.

How to adjust the gap of the door If the gap is too small, you can use a tool to loosen the screws on the hinge, adjust the position of the hinge screws, and then tighten the screws. However, if the gap is too large, you can only fill it with a soundproof sealing strip, directly tear off the adhesive tape on it, and then slowly stick it to the place with a large gap.

If you look at the link, the small gap in the link is small.