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Anonymous users2024-01-24First of all, prepare the materials and adjust the cement slurry according to the ratio of yellow sand and cement 3:1. Two cut bottles of mineral water (take the upper half), two strips of wood with a diameter smaller than the mouth of the bottle, a mallet, a pile of gauze.
Then you can grout the 6 small holes in the door frame of the anti-theft door, and often knock on the door frame with a small mallet during the grouting process, so that the cement in the door frame is tamped. When you fill it, fasten the small round cap and wipe it clean with gauze.
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Anonymous users2024-01-23Anti-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.
Anti-theft door refers to the national A, B, C and D four levels of security doors, the D-level plate is the thinnest, and the plate below the D-level is just called the entrance door, the entrance door because it does not reach the minimum D-level plate stipulated by the state, so the entrance door can not be called the anti-theft door.
The grout is filled with the left and right top three sides of the door frame, and the bottom edge is buried under the tile.
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