How to Replace Doors and Windows of Old Houses Precautions for Replacing Doors and Windows of Old Houses


After living in the house for a long time, most of the furniture in the House has begun to age. In fact, it is not only the aging of furniture, but also the doors and windows in the home need to be replaced. What should be paid attention to when replacing doors and windows? Today, I will tell you about the replacement methods and precautions for the doors and windows of the old house, hoping to help you

after living in the house for a long time, most of the furniture in the House has begun to age. In fact, it is not only the aging of furniture, but also the doors and windows in the home need to be replaced. What should be paid attention to when replacing doors and windows? Today, I will tell you about the replacement methods and precautions of the doors and windows of the old house, hoping to help you.

I. Determine the doors and windows that need to be replaced

the key point of replacing doors and windows is that the decoration fund is not enough. If the money is enough, it is better to replace all or most of them, so the style is unified and more beautiful. If the money is not enough, you can change the part, and the others will be used first. If the quality is good at household anti-theft door, just replace the door lock. Other indoor doors and windows depend on the situation.

II. General process of doors and windows replacement

1. Consulting property

at present, many residential property regulations do not change the material, shape and color of doors and windows privately in order to maintain uniform appearance. Therefore, when replacing the facade doors and windows, you need to consult the property first to see if you agree to install them. The replacement of doors and windows usually needs to be done at the beginning of decoration, and then the next decoration construction can be carried out.

2. Door-to-door measurement by door and window manufacturers

after fully understanding and preparing in the early stage, select the appropriate door and window manufacturer. General doors and windows manufacturers will have technical personnel to the site for field measurement and investigation. After on-site measurement, technicians need to make drawings and quotations. Then if the owner approves the proposed scheme, the door and window manufacturers will process the products according to the scheme, and the production period of the general products is 20-30 days. After the product is made, you can begin to dismantle old doors and windows and install new doors and windows.

III. Precautions for dismantling old doors and windows

1. Pay attention to personnel safety

demolition of doors and windows is a relatively difficult thing. If it is a high-rise building, special attention should be paid to the safety of construction personnel. When removing doors and windows, special security personnel should be responsible for safety, and safety signs should be set to ensure the safety of themselves and others.

2. Avoid damage to the wall structure

when the doors and windows are dismantled, it is necessary to avoid the situation of using sledge-hammer to smash and dismantle the doors and windows to prevent damage to the wall structure. If the original building wall is damaged, it needs to be repaired, which will greatly increase the construction cost.

IV. General process of door and window removal

before the demolition work of doors and windows begins, the person in charge of the installation of doors and windows shall conduct a comprehensive safety and technical disclosure to the installation workers. So that the installation personnel can master all kinds of matters needing attention in the demolition construction of doors and windows.

1. Remove doors and windows first

the door casement should be removed first with tools such as screwdriver and hammer. During The disassembly process, one person should be disassembled, and one person should be responsible for the stability of doors and windows. After the door is removed, it should be put gently, and it is forbidden to be pushed down from high altitude.

2. Remove the door and window frame

after the door and window fan is removed, the door and window frame can be removed. Generally, you need to use a blade to cut the sealant inside the door and window frame. If the doors and windows are connected with the wall by expansion bolts, you can directly use a screwdriver to remove the expansion bolts; If the expansion bolts rust, impact drill can be used to break it; However, if connecting pieces are used, impact drill can be used directly; If the window frame is difficult to remove, Hacksaw is required to cut off the middle part of the frame against the wall.

3. Clean and repair doors and windows openings

when the doors and windows are disassembled, it may cause some damage to the door and window openings. If it is not handled, it is not conducive to the installation of new doors and windows. Therefore, after the doors and windows are disassembled, it is necessary to check whether the size of the openings is correct, whether the openings are horizontally and vertically, and deal with the openings that do not meet the requirements.