Maintenance of aluminum alloy doors and windows
Push and pull naturally: aluminum alloy doors and windows in use, the action should be light, push and pull naturally; if there are difficulties, do not pull hard and push hard, you should first remove the fault.
Remove the dust: dust accumulation and deformation are the main reasons for the difficulty in pulling the aluminum alloy doors and windows out of the old. It is necessary to keep the door frame clean, especially the cleaning of the push-pull groove. Dust accumulation in the groove and the door sealing top can be removed by vacuum cleaner. When cleaning aluminum alloy doors and windows, people should not step on the aluminum frame, and do not pull the frame for support.
Remove water: wipe the wet glass and door and window frames in time after rainy days, and pay special attention to wipe out the accumulated water in the chute. If the chute is used for a long time, the friction force will increase. You can add a little oil or apply a layer of kerosene.
Cleaning method: aluminum alloy doors and windows can be dipped in soft cloth with water or neutral detergent, do not use ordinary soap and washing powder, and can not use detergent with strong acid and alkali, such as detergent powder and toilet detergent.
Repair and replacement: the connection parts of aluminum alloy frame should be checked frequently, and the bolts should be tightened in time to replace the damaged parts. The vulnerable parts of aluminum alloy doors and windows, such as positioning axle pin, wind brace and floor spring, should be checked frequently and lubricated regularly to keep them clean and flexible. Sealing wool and glass glue seal are the key structure to ensure the sealing and heat preservation of doors and windows. If there is any falling off, it should be repaired and replaced in time.
Regular inspection: check the joint of aluminum alloy frame and wall frequently. If it is loose for a long time, it is easy to deform the whole frame and make the doors and windows unable to be closed and sealed. Therefore, the screw at the joint should be tightened immediately. If the screw foot is loose, a small amount of cement should be mixed with epoxy strong glue for sealing.