Consumers choose high-grade doors and Windows how to buy?
2023-01-19
There are many kinds of doors and Windows on the market, and now it is not limited to wooden doors and Windows, as well as aluminum alloy, broken bridge aluminum and other profiles of doors and Windows. Doors and Windows occupy an important position in our homes, so many owners will tend to choose some high-end brands of doors and Windows when purchasing, so that the quality is more guaranteed. That high-grade doors and Windows how to buy?
Look at the whole window performance: this part mainly focuses on the heat transfer coefficient of the product, sound insulation performance, water tightness and other items, in the purchase can require businesses to provide relevant inspection reports.
The smaller the product size deviation, the better
Aluminum alloy doors and Windows products will have a size deviation of the qualified range, with the smallest size deviation is good, outside the scope, it is non-qualified products. The door and window drainage tank is processed by the method of internal and external positions, which can prevent the entry of cold air and dust, and can make the water discharge smoothly even when the wind pressure is very large. In addition, there are two special structures and sealing strips of special materials between the flat window frame and the fan, which increase the watertightness and air tightness of the doors and Windows.
Gloss: Aluminum doors and Windows avoid choosing profiles with open bubbles (white spots) and ash (black spots) on the surface, as well as cracks, burrs, peeling and other obvious defects.
Look at the glass color: the glass of aluminum alloy doors and Windows can choose green glass, because green is most suitable for human eyes in terms of wavelength, and is beneficial to human vision. Brown glass installed in the bedroom is more suitable, because it is relatively soft, giving a warm feeling.
