1. Whether the size of doors and windows is suitable
When installing doors and windows, we need to pay special attention to the size of doors and windows. The size of doors and windows, the area of houses, the style selection of house decoration and even some personal needs of residents are all related to doors and windows, only doors and windows with appropriate size and beautiful appearance can achieve the effect of convenience and not damaging the overall interior decoration style when using. When installing doors and windows, doors and windows must conform to the size reserved in advance, and the outer frame of doors and windows should be elastically connected with the reserved door opening of the house, it is forbidden to directly bury the outer frame of doors and windows into the house wall.
2. The door and window components are firmly connected
The installation of doors and windows is formed by connecting each part of doors and windows with the wall. Therefore, when installing doors and windows, it is necessary to pay attention to whether the connection between door and window components is firm and whether the connection between doors and windows and walls is firm, it is generally stipulated that the distance between two connected connection points should not be greater than 600mm, and filling materials with strong corrosion resistance should be adopted to seal the connection parts. The inner cavity of the gap between the door and window frame and the opening should be layered fill plug with elastic materials such as closed-cell foam plastic and foamed polystyrene, and the fill plug should not be too tight. For projects with high requirements for insulation and sound insulation levels, corresponding insulation and sound insulation materials should be adopted fill plug. After fill plug, remove the temporary fixed wooden wedge or cushion block, the gap should also be closed-cell elastic material fill plug.
3. Fixed door frame and window frame
The installation of doors and windows needs to be convenient in use. Paying attention to the installation specifications of doors and windows is also to avoid inconvenience caused by problems during installation in the future. Therefore, the installation of doors and windows needs to pay attention to its door frame, the fixation of window frames. For the fixing of door frame: vertical hinged door without lower frame should make the lower legs of the two frames lower than the ground elevation line, and the height difference should be 30mm; with lower frame vertical hinged door or sliding door, the lower frame should be lower than the ground elevation line, and the height difference should be 10mm. For the fixing of window frame, when the window frame is loaded into the hole, the middle line of the upper and lower frame should be aligned with the middle line of the hole, the four corners of the upper and lower frames of the window and the symmetrical position of the middle and lower frames shall be temporarily fixed by wooden wedge and the cushion block plug. When the length of the current frame is greater than O.9 M, the center of the frame shall also be blocked by wooden wedge or the cushion block, temporarily fixed.
4. Complete door and window parts
When the installation of doors and windows is generally completed, hardware accessories need to be installed. At this time, make sure that the parts of doors and windows are complete, and make sure that the screws are nailed into the lined reinforced steel or lined with partially reinforced steel plates; to ensure that the screws to be inserted must be at least nailed through the two-layer wall thickness of the plastic profile. For the installation of aluminum alloy doors and windows, the hardware accessories matching with them should be used for connection and installation.
