Ounuo doors and windows are of excellent quality. It adopts the flexible combination of inner and outer borders of thermal insulation profiles, and the borders are in the form of rubber strip three seals. It is airtight, airtight, water-tight and heat-insulating.
Uno doors and windows can realize the triple sealing structure of doors and windows, reasonably separate the water vapor cavity, successfully realize the equal pressure balance of gas and water, significantly improve the water tightness and air tightness of doors and windows, and achieve the effect of bright and clean windows. Moreover, the straight material of the inner frame adopts hollow design, which has strong wind pressure deformation resistance and good vibration resistance, and can be used in high-rise buildings and civil houses.
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Key points of door and window purchase:
1, materials of doors and windows
In today's decoration market with a wide variety of building materials, the types of doors and windows are also diverse. Doors and windows made of different materials have different functions and decorative effects. For example, most of the windows at home are made of glass, and there are many kinds of glass, including vacuum glass, ordinary glass and insulating glass.
2, doors and windows production process
The manufacturing technology of doors and windows is the main factor affecting the quality of doors and windows. When people buy doors and windows, they can observe whether their manufacturing dimensions are standard and whether their hardware fittings are reasonable. Also pay attention to the surface strength of doors and windows, so as not to buy inferior doors and windows products, thus affecting the quality and effect of door and window decoration.
3. Quality of hardware fittings for doors and windows
When buying doors and windows, we should not only pay attention to the material quality and construction technology of doors and windows, but also pay attention to the quality of hardware accessories. Hardware fittings are the main factors affecting the quality and use effect of doors and windows. If the quality of hardware fittings is not good, or the installation of hardware fittings is unreasonable, doors and windows are easy to be damaged or inflexible when used.
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