Doors and windows at home will encounter some minor problems after being used for a long time. This is mainly related to the quality of the doors and windows and the process of the doors and windows getting old. For example, if the quality of the screens is not good, they may be deformed due to wind and sun. Good quality There will also be a lot of dust accumulated in the screen window, which will cause the indoor air to deteriorate. In this case, the screen window should be cleaned regularly.
1. Frequently Asked Questions about Screen Window
Plastic-steel screens and aluminum alloy screens are prone to screen aging, and invisible screens have too much dust and fumes to allow regular cleaning. However, they can only be replaced with new screens. Invisible screen windows often suffer from various problems such as being unable to be retracted, the screen coming out of the slot, and the accessories aging. Many of them are because the manufacturer no longer exists, and the accessories have different models and cannot be repaired, disassembled, or washed, so they can only be re-customized.
2. The window does not slide smoothly
The reason is that the pulleys are worn, aged, broken, non-rotating inflexible for a long time, etc. You can replace the high-quality compressed nylon silent pulleys. This new type of pulley has the advantages of being quiet, self-lubricated, and durable. It has a longer service life than old-fashioned copper pulleys and iron pulleys, and the track will not be damaged over time. It is currently a better choice for plastic steel sliding doors and windows and broken bridge aluminum sliding doors and windows.
3. Worn accessories of casement top-hung windows
Worn fittings are a common problem with casement top-hung windows. If the internal gear of the handle is broken due to excessive force when opening and closing, the rotating handle will feel very light after the break, because without the rotating gear, the transmitter cannot be moved, and the window cannot be opened and closed smoothly. In this case, just replace the handle. , if it can be opened flat but not top-hung or the traction part of the top-hung window is broken, then all the accessories of the complete set of flat-hung top-hung windows need to be replaced.
4. Door and window penetration
Before installation, check whether the doors and windows are qualified, whether the connection between the window frame and the window sash is tight, and whether the installation of the window sash sealing strip is qualified. The door and window frames and the wall must not be caulked with cement mortar. They should be elastically connected and sealed with sealant. There should be no gaps. Leave a gap of more than 50 mm between the window frame and the hole so that the window sill can be used as a water slope.
Drainage holes should be drilled in the lower frame of the outer frame and the track roots.
Hardware accessories are related to the opening and closing feel, flexibility, safety, and service life of doors and windows. When purchasing, be sure to ask more questions and try more. Good hardware needs to be ground, polished, and electroplated to have a finer surface treatment. It is acid and alkali resistant, corrosion-resistant, has a smooth surface, no burrs and pits, and is easy to clean. Poor hardware process is simple, easy to scratch, peel off the paint, and easy to wear.
5. The problem of aging of sealing strips
The vast majority of doors and windows use ordinary sealing strips. These sealing strips from invisible screen window manufacturers have a strong smell, are pungent, and are prone to aging. The solution is to replace the EPDM sealing strip. EPDM is currently a relatively good sealing strip. It has the advantages of no odor, corrosion resistance, no shrinkage, and is harmless to the human body.
