In the current home improvement, the installation of aluminum alloy doors and windows is indispensable, and the materia...
In the current home improvement, the installation of aluminum alloy doors and windows is indispensable, and the materials are also diverse, aluminum alloy material is one of them. Nowadays, many people do not understand the current installation process when choosing materials, and some people directly look for installation workers. Check visually to see the glossiness of doors and windows, and whether there are obvious color unevenness on the surface. Then use a ruler to measure the size of the doors and windows to check for deformation, and carefully observe whether there are scratches. Check the sealing strip, the contact between the sealing strip and the glass and the glass notch should be smooth, without curling or falling, the bead with the sealing strip must be tightly attached to the glass, and there should be no obvious gap between the bead and the outline of the glass , And the seam gap should be less than or equal to 1mm.
Check the vertical flatness of the frame. Use a vertical measuring ruler to check the verticality range of the door and window frames. Generally, the front and rear vertical allowable deviation of the door and window frame is 2.5mm, the horizontal allowable deviation of the aluminum alloy door and window horizontal frame is 2mm, and the allowable deviation of the aluminum alloy door and window horizontal frame elevation. 5mm, the vertical deviation of aluminum alloy doors and windows is 5mm. Check whether the connection between the door and window frame and the wall is firm. You can use a combination of mirrors and telescopic tubes to check the edges of the door and window frames. Aluminum alloy door and window locks are related to home security. When checking the door and window lock, please pay attention to whether it is installed firmly and whether the key can be turned freely.
When checking aluminum alloy door and window locks, first check whether the door and window locks are installed correctly and whether they are installed in reverse. Check that the sides of the lock are installed correctly and are not aligned. Then shake the door and window lock by hand to see if there is any looseness; check the flexibility of the door lock movement, and whether the unlocking and unlocking actions can proceed smoothly; then check the window, close the window lock, move the window by hand, and check whether the window can be locked Stay still. Shake the doors and windows back and forth by hand to check whether the doors and windows are in normal use, and feel whether the doors and windows are affected by abnormal resistance and noise during the shaking process; then change the force to open the windows to check whether the doors and windows can withstand different forces. Close the doors and windows and check whether the fit between the door and window sashes and the frame is correct. Generally, the gap between doors and windows and the frame should not exceed 2mm.