Cleaning of upper hanging windows - Purchase tips of upper hanging windows Purchase tips of upper hanging windows 1. The surface of the upper hanging window should be glossy, smooth and flat. When purchasing, check whether there are any open welding...
Cleaning of upper hanging windows - Purchase tips of upper hanging windows
Purchase tips of upper hanging windows
1. The surface of the upper hanging window should be glossy, smooth and flat. When purchasing, check whether there are any open welding and broken, whether there are gaps between the window sash and the frame, and whether the sealing strips have curled edges, grooves and pungent smells.
2. Use a magnet to check whether there is reinforced steel in the window, or observe whether there are screws for fastening steel on the frames and fans of the doors and windows, or prove whether there is reinforced steel.
3. Is the glass installation flat and firm, and there should be no dust or water vapor in the interlayer of the hollow glass.
4. Most of the upper hanging windows are broken on the track. In the exhibition hall, you should slide the finished door left and right and feel it. A good track should have a certain weight when sliding, but it does not get stuck or noise at all.
Cleaning and maintenance of hanging windows on the upper 3}
1. When cleaning doors and windows, people cannot step on the frame, nor do they hold the frame for support. This will deform, causing difficulties in pushing and pulling doors and windows.
2. When using the upper hanging window, the push and pull track should be cleaned frequently to keep it clean so that there is no hard particle material on the surface and in the grooves.
3. The upper hanging window is opened differently by changing the direction of the switch handle. You must understand how to operate to avoid damage. When using it normally, the movements should be light, push and pull gently, let it go naturally, and do not push and push hard. For long-term use, you can add a little engine oil to increase lubrication.
4. The upper hanging window can be cleaned with a soft cloth dipped in clean water or neutral detergent, and it cannot be made with ordinary soap and washing powder, and it cannot be made with strong acid and alkaline detergents such as detergent powder. However, plastic steel doors and windows are resistant to acid and alkali, and can be cleaned with detergents such as soap and water.
5. The glass seal and sealing strips on doors and windows are the key structures to ensure sealing. If they are found to fall off, they must be repaired and replaced in time.
