不合型材阳台窗性能比拟(附图)(国外英文资料).docVIP

不同型材阳台窗性能比较(附图)(国外英文资料) Lou meng opened the balcony window Performance comparison of different profile balcony Windows (attached) The benefit of the balcony? The first it is safer: after sealing balcony, building a layer of protection network, more in social security of bad all the time, one more layer of protection, will give the criminal set a big obstacle, can play the role of safety. The second is clean: after the balcony closed, more than a layer of dust barrier window, effectively prevent sand, dust, rain, indoor sanitation is better than not seal the occupants of the balcony, hanging clothes also can be at ease, dont worry just finished drying clothes blown away. The third is to expand use scope: under the condition of the living conditions are tight, close the balcony can serve as a writing after reading, the space of goods storage, fitness exercise, also can be used as a living space. Compared with unsealed balcony, the form that USES is more variety, increase the use area of the bedroom. Two, common door and window kind Door window is an indispensable part of the bedroom. To this day, the doors and Windows have experienced four times, such as wood, steel, aluminum alloy, plastic doors and Windows. The price of wood door window is moderate, sealing is inferior, fear fire inflammable, deformed craze, apply only to general place applicable, maintenance cost is high, service life is short. The price of steel welding window is low, easy to corrode, easy to deform, high maintenance cost, short life and facing elimination. Aluminium alloy doors and Windows are fire-retardant, the exterior is luxurious. Aluminium alloy door window and wood door window, steel door to compare, have the following characteristic: It is light and durable. Aluminum alloy doors and Windows are about 50% less than steel doors and Windows; It is resistant to rot and decay, and its oxidation stain is not shed, faded and durable. The sealing performance is good. The air tightness of alumini