The role of anti theft door grouting

Anti-theft door grouting is very important, the cement can not be too thin or too much sand, to adjust the cement to the kind that can be grasped by hand, slowly stuffed into the side cracks of the door, do not pour from the small round hole in the door frame, otherwise the serious door will not be opened.

Do not visit with a tube cut in half and try it.

What is the grouting method of the security door?

If you are doing it yourself, you can adjust the yellow sand and cement according to the ratio of 3:1. Then prepare two cut mineral water bottles (take the upper half), two wooden strips with a diameter smaller than the mouth of the mineral water bottle, a wooden mallet, a pile of gauze, and then grout into the 6 small holes on the door frame of the anti-theft door. >>>More

Security doors are an important member of the security product family. In recent years, as well as other security products, it is favored by the majority of users, it is entering thousands of households, in the civil air defense, physical defense, technical defense, social security comprehensive management plays a certain role. The rise of the security door industry is not long ago, has been from scratch, from small to large, developed into a cross-regional, cross-departmental special industry, and is developing to alarm, monitoring networking. >>>More

The grouting of the security door mainly uses cement mortar. Anti-theft door grouting is to prevent the anti-theft door from loosening because of long-term use, the fixation of the anti-theft door is fixed by relying on expansion screws and styrofoam, so once the time is long, the screws and bolts are easy to loosen the door frame, and it will also be deformed because of the frequent opening and closing of the door, so the anti-theft door grouting will be grouting the anti-theft door, but the anti-theft door grouting has many drawbacks, if the anti-theft door is grouting more, it will cause the door frame to burst, and when you want to replace the new anti-theft door in the future, It will also be very troublesome when disassembling the old security door, so it is recommended not to grout the security door, and the expansion screw fixing effect is already very good.