The Home Is Redecorated, and There Are the Most Comprehensive Skills for Replacing Doors and Windows.

Doors and windows are the face of the house, which shows the importance of door and window decoration. The owners who bought second-hand houses to be renovated or prepared for the second renovation are concerned about the fact that there are a lot of doors and windows in a house. Which doors and windows must be replaced and which ones can be kept? Part1: the replacement preparation phase is planned without regret: Door and window manufacturing is an industry with relatively low threshold. Family Workshop stores are everywhere in the streets and alleys. The price of high-quality doors and windows is not low. Before replacing doors and windows, the owner should consider various related issues, such as which doors and windows need to be replaced? What material are the doors and windows replaced? How to choose all kinds of doors and windows, etc. The following is an answer for all decoration owners one by one. 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. Know the material of doors and windows At present, the materials of doors and windows mainly include wood doors and windows, plastic steel doors and windows, aluminum alloy doors and windows, and bridge-cutoff aluminum alloy doors and windows. The advantages, disadvantages and prices of doors and windows of different materials are different. Owners need to choose the most suitable door and window materials according to their own needs and economic conditions. No matter which material doors and windows are finally decided to choose, we must carefully study the distinguishing method of the advantages and disadvantages of this material. It is suggested that you must go to the formal building materials market to purchase doors and windows. Of course, small roadside doors and windows shops are not necessary, but you must go to doors and windows shops with high credibility, long operating time and good reputation. III. General process of doors and windows replacement 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. Door-to-door measurement of door and window manufacturers: After fully understanding and preparing in the early stage, select the appropriate door and window manufacturers. 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. Part2: There are wonderful ways to save money in the decoration of old doors and windows during the demolition stage. As the saying goes, only the old ones can be removed to fill in the new positions. Before installing new doors and windows, remove the old doors and windows first. Old doors and windows cannot be removed too early. Generally, it is better to install new doors and windows immediately after removing old doors and windows. The old doors and windows removed cannot be thrown away as garbage. It can also be depreciated, saving the owner a sum of money! I. Selection of demolition party of old doors and windows If the owner has experience, he can remove the old doors and windows by himself, and then sell the old doors and windows to those who collect waste products; Or choose the special personnel who collect the old doors and windows in the market, which is responsible for dismantling, some old doors and windows will also be charged back, but generally not very high; The other is to let the door and window manufacturers remove it, which is more reliable and safe, but according to industry practices, the removed doors and windows directly pull away the overhead removal fee. However, the demolition cost of doors and windows can be deducted from the expenses. II. 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 warning 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. III. 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. Part3: pay attention to supervision and acceptance during the installation of new doors and windows After the old doors and windows are removed, new doors and windows can be installed. When installing new doors and windows, we should be more careful and pay attention to supervision and acceptance, so as to avoid all kinds of problems such as water leakage and air leakage in the later use of doors and windows. I. Door and window materials must be accepted Stage of installing new doors and windows Door and window materials must be checked and accepted when entering the site. First, check the appearance to check whether it is damaged or broken; Second, check the size of the four sides of the frame, check the square and warpage of the fan, and achieve pre-control of the quality before installation; the third is to identify the authenticity, and determine the authenticity of the material according to different material identification methods to prevent stealing beams and changing columns. In addition, fasteners, hardware, reinforced profiles and metal lining plates should be checked to see if the surface has been treated with anti-corrosion. 2. Be careful when placing doors and windows After the door and window materials arrive at the site, they need to be carefully placed to avoid collision and wear. Generally, doors and windows should not directly contact the ground, and the bottom of doors and windows should not be less than 30mm non-metallic mechanical brakeman; At the same time, doors and windows frames should be placed vertically, with an angle of not less than 70 degrees, and should have anti-dumping measures, in addition, doors and windows of different specifications should not be stacked. III. General installation process of doors and windows 1. Fixed bracket Method 1: fix it with a fixed piece Method 2: Fix with expansion bolts 2. Hit Styrofoam After adjusting the doors and windows, you need to make Styrofoam to fill the gap between the door and window frame and the wall. After the Styrofoam is cured (generally it takes 2-3 hours, and it takes longer in winter), cut off the excess styrofoam 3. Install doors and windows fans and other accessories After fixing the door and window frame, then install the door and window fan and other accessories. Be careful when installing 4. Apply sealant After Styrofoam, apply sealant evenly around the door and window frame to prevent rainwater from penetrating into the room from the installation gap between doors and windows and walls. The general procedure for installing doors and windows is to install the frame first, then check whether it is safe, and then fill the gap with Styrofoam. Then install doors and windows fans and other accessories, and finally apply sealant to prevent water seepage. IV. Installation and acceptance of doors and windows During the installation of doors and windows, careful acceptance is required, and problems are found and repaired. General door and window acceptance mainly from the following aspects. 1. Check the door and window frame vertically and horizontally The verticality of the door and window frame is best measured by horizontal ruler, and can also be measured by line hammer, etc. The height of the door and window is less than 2 meters, and the verticality error should be less than 2mm; When the height of the door and window is more than 2 meters, the error should be less than 3mm; the levelness of the door and window frame is best measured by horizontal ruler, and irrigation can also be taken to the sliding path of the door and window frame. If the water surface is kept at a horizontal line, the level of the door and window frame is indicated; Otherwise, the door and window frame is not installed horizontally; you can also use long water pipes to test whether the water level at both ends is horizontal. 2. Check the glass installation quality The glass should be flat, without spots and without water lines; The inner and outer surfaces of double-layer glass should be clean, and there should be no dust or moisture in the glass interlayer, and the barrier should not be raised. The bead with sealing strip must be tightly attached to the glass. There is no obvious gap at the joint between the bead and the profile, and the gap at the joint should be less than or equal to 1mm. 3. Check the strict density of the frame and fan The combination between the door and window frame and the fan page should be tight, and there should be no obvious gap at the joint of the fan page sealing strip. When doors and windows are closed, there should be no obvious gap between the fan and the frame, and the sealing strip on the sealing surface should be in a compressed state. [This article is reprinted from Warren's public account. Only information is transmitted. Please contact us to delete the infringement]] Edit: doors and windows online-Yanzi