Precautions Use of Plastic-steel Door/Window

1. It is necessary to tear off surface protective films of door and window after installed, and make them clean, otherwise, the adhesive of the film will massively remained on the profile to stick to dust, which is not beautiful and difficult to clean off.
2. Should close sashes of the side-hung window when it is windy.
3. Do not hang anything heavy on the door and window hardware fittings.
4. Side-hung hopper window will be opened in different ways by changing the direction of handle, should learn about how to operate it lest cause damages.
5. Should clear up the tracks of sliding door or window frequently during use, keeping no hard particle therein.
6. Plastic door and window are provided with drainage and decompression systems at window frame and sashes to ensure its airtight property and watertight property. Make sure drain holes and air pressure holes on the door and window are not blocked in use for fear of degraded draining function of door or window and water seepage in rainy or snowy days, bringing inconvenience for daily life or work.
7. Should exert force on the middle or lower part of sashes when pushing the sliding window, do not violently push it so as not to lower its service life.
8. When cleaning the gauze, it is appropriate for users to take the whole gauze sash down but not removing the strips fixing the gauze, and clean it with water-soluble detergent or soft cloth.
9. Users can detach the gauze window as actual conditions in winter. It should be placed about 1m away from heat source horizontally or vertically against short edge, keeping clear of hard objects for fear of deformation.
10. Should keep gauze window coincide with vertical side of interior sliding sash to obtain the best tightness.