What should be paid attention to when accepting the installation of aluminum alloy doors and windows?
Everyone knows the post-acceptance link is very important when decorating a house, especially the acceptance of aluminum alloy doors and windows. So, what should everyone pay attention to when accepting aluminum alloy doors and windows?
1: Check the frames of doors and windows
Installing the frames of doors and windows will directly affect the firmness of the entire set of doors and windows. The inspection of the frames can be checked for firmness, flatness, airtightness, and tightness.
1. Check the vertical flatness of the frames of doors and windows:
Use a vertical measuring ruler to check the verticality range of the door and window frames. Generally, the verticality allowable deviation of the front and side of the door and window frames is 2.5mm, the horizontal permissible deviation of the door and window cross frames is 2mm, the elevation allowable deviation of the door and window cross frames is 5mm, and the vertical deviation of the doors and windows is 5mm.
2. Check the tightness of the connection with the wall:
Check whether the joints between the door and window frames and the wall are tight. The edges of the door and window frames can be checked with a combination of reflectors and telescopic tubes. If the gap is too large, it can be sealed with caulking agents, etc.
2: Check the door and window sashes
The quality of the surface of aluminum alloy doors and windows directly affects the decorative effect of the entire wall after installation. The appearance inspection of aluminum alloy doors and windows includes whether there are cracks on the surface, whether there is deformation and the installation inspection of window glass glue. The following are the specific operations of the inspection:
1. Appearance inspection:
Check the glossiness of the doors and windows and whether there is obvious color unevenness on the surface. Then use a ruler to measure the size of the doors and windows to check whether there is any deformation, and look closely to see if there are any scratches.
2. Sealing strip inspection:
The contact between the sealing strip and the glass and the glass groove should be flat, and the edge should not be curled or out of the groove. The strip with the sealing strip must be tightly attached to the glass. There should be no obvious gap at the joint between the strip and the profile, and the joint gap should be less than or equal to 1mm.
3: Door and window hardware inspection
A good set of door and window hardware is very important, especially the window lock, which is related to the safety of the home. When checking the door and window locks, you should pay attention to whether they are firmly installed and whether the key turns freely.
1. Door and window lock installation inspection:
First, check whether the door and window locks are installed in the correct position and whether they are installed upside down. Check whether the two sides of the lock are installed correspondingly, whether they can be locked, and whether there is any misalignment. Then shake the door and window locks by hand to check whether they are loose.
2. Door and window lock use inspection:
Check the flexibility of the door locks to see whether they can be locked and unlocked smoothly; then check the windows, close the window locks, and push the windows by hand to check whether the windows can be locked and not move. It's The last step, the opening and use inspection of the doors and windows, including whether the doors and windows are opened and closed smoothly and whether there is any abnormal shaking after the doors and windows are locked.
Finally, close the doors and windows back and forth several times to check whether the doors and windows are used normally, and feel whether the doors and windows are subject to abnormal resistance and sound during the shaking process; then close the doors and windows to check whether the door and window sashes and the frames are accurately fitted. Generally, the gap between the doors and windows and the frames should not exceed 2mm.