Inspection door
1. Is the door open and closed smoothly?
2. Is the door clearance too large? (especially one side of the lock)
3, whether the door close to the door frame? Is there any special sound when the door is opened or closed?
Inspection window
1. Is there a gap between the window and the concrete interface? The window frame is easy to hit, and the seam of the frame wall must be dense and there must be no gap.
2. Is the switch window too tight? Is opening and closing smooth?
3, Is the window glass intact?
4, water stains below the windowsill? If it is there may be a window leak.
Check the floor
1. Is there a loose floor? burst? Hit concave? Did you buzz when walking?
2. Is the floor clearance too large?
3, teak flooring no large black water stains?
4. Is the foot line interface properly? Is there any looseness?
5. Does the ground have cracks? Has the phenomenon of sanding?
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