true system doors and wins are very different from ordinary broken bridge aluminum wins in terms of technology. the details of win design and processing are better than ordinary broken bridge aluminum wins. what are the real system doors and wins?? the utility model is water-tight and air-tight. it is an organic combination of a series of important functional systems such as safety, wind pressure resistance, mechanical strength, heat insulation effect, sound insulation effect, anti-theft, sunshade, weather resistance, operating feel, etc. it also has equipment, profiles, accessories, glass, adhesive, sealing and a series of important functions.
system doors and wins are different from ordinary ones what are the differences between bridge aluminum doors and wins?
1 , the production and processing of system doors and wins is a glue injection process, that is, the collision angle glue injection and the middle riser connection pin glue injection, while the ordinary broken bridge aluminum wins use the collision angle process and the middle riser screw connection. there is no glue injection process. during production the corner connections of system doors and wins are very strict during processing, and the corners are stronger after glue injection, and there will be no water seepage.
2, polyurethane insulation glue, this is the most obvious difference between system doors and wins and ordinary broken bridge aluminum wins. due to the system doors and wins take into account the heat transfer coefficient of the win, and often use polyurethane insulation glue, while insulatingglue font>the middle is filled with thermal insulation cotton material to make the win frame heat conductive the coefficient is lower.
3. hardware selection differently, most system doors and wins choose imported brand hardware. at the same time, system doors and wins can choose to use exposed hinges or hidden hinges. no matter which hinge hardware is chosen, system doors and wins must choose imported hardware, while system doors and wins it is better to choose imported hardware, and it is not ruled out that some choose good hardware from big domestic brands.
4. glass configuration, whether it is an ordinary broken bridge aluminum win or a system door and win, the glass can be upgraded and configured. but many people don’t care about the choice of glass, especially ordinary broken bridge aluminum wins. many consumers choose to upgrade to tempered insulating glass, or at least choose better three-pane three-pane glass.
5. different installation processes: the system door and win glass installation adopts indoor and outdoor gluing technology, and some businesses also use outdoor gluing technology. both installation techniques are available, while ordinary broken bridge aluminum doors and wins use indoor and outdoor gluing technology.
summary:broken bridge aluminum doors and wins, using heat-insulating broken bridge aluminum profiles and insulating glass, are energy-saving , sound insulation, anti-noise, dustproof, waterproof and other functions. the thermal conductivity of broken bridge aluminum doors and wins k value is below 3 w/㎡·k, which is smaller than that of ordinary doors and wins.��half of the heat loss, heating costs are reduced by about 30%, sound insulation is more than 29 decibels, and water tightness is good.


