What are the specifications of doors and windows?
Doors and windows are the key to the convection between indoor air and outdoor air. It is essential for every home to install doors and windows. With doors and windows, the air in the room will be more refreshing. It can be seen that the doors and windows play a vital role in the home improvement. So, what are the specifications for doors and windows? How do we choose doors and windows? Let's look at them together with Xiaobian! What are the specifications of doors and windows installation 1. Before the installation of windows and doors, be sure to reserve the size of the openings of the doors and windows, and in the installation, the outer frame of the doors and windows should be firmly connected with the opening, and the outer frame of the doors and windows cannot be directly put into the wall, and can not be installed after the installation. Mouth or side installation edge masonry operation method. 2. Prior to the installation of windows and doors, appropriate treatment should be performed on the perimeter of the openings made of lightweight wall materials so as to ensure a firm connection. Connections and lightweight blocks are not allowed to be directly connected and fixed. If it is a steel connection that connects the door and window assembly material to the wall, its thickness must be greater than 2.5mm. 3. When installing windows and doors, the distance between adjacent connecting points must not exceed 600mm. If the aluminum alloy doors and windows, its spacing should be 400mm, but also use corrosion-resistant materials to seal the joints. 4. If it is to install plastic door and window hardware fittings, it is necessary to fix the screws on the inner reinforcing steel plate. If you install aluminum alloy doors and windows, then you must buy a matching hardware connection installation. 5. When installing sliding doors and windows, adjust the limit card to reserve, this is to prevent the doors and windows off. The limit card is preferably installed on the side of the door and window. After the installation, the doors and windows must be closed and the switch must be flexible. 6. The measured values ​​of the upper and lower lap joints of the doors and windows must meet the requirements and must not be less than 6mm. In fact, the measured value must meet the design requirements, and can not be less than 8mm. 7. The sealing strip of doors and windows should be reserved for expansion space, and should be disconnected at a 45-degree angle, and then glued firmly with adhesive so that the contraction joint can be avoided. 8. The installation of sliding braces must use stainless steel screws, but also to strengthen the reliable connection of the steel plate, waterproof sealing place where the connection. How to choose doors and windows 1. When choosing doors and windows, choose the kind of appearance that is beautiful, and the surface of the paint film should be bright, smooth, no bubbles, no wrinkles, no dead, no corrosion and other issues. Doors and windows are made of wood materials, and their colors must be coordinated. 2. When choosing doors and windows, you must choose the kind of door and window fan that is square and not warped and deformed. Its size must match the window and door frame. The article concludes: When you buy windows and doors, you must polish your eyes to see the quality and appearance of the doors and windows. When installing doors and windows, you must follow the above window and door installation specifications to operate so that the installed doors and windows can be opened and closed freely, and their service life will be longer. . I hope that the above content will help everyone. Stainless Steel Cutting Board Rack
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