Door window is a home "face" project, no matter be blank room is decorated or secondhand room is renovated, if not purse is very tight, new owner can choose to change door window commonly. Today we're going to look at some of the things you need to know about changing doors and Windows. Construction process of household door and window replacement I. preparation stage for door and window replacement Door and window manufacturing is a very low - threshold industry, home cooks shop in the streets and alleys are everywhere. High quality door window price is not low, owner is in change door window before, should consider all sorts of relevant problem, for example what door window needs to change? What kind of doors and Windows should I replace? How to choose all kinds of doors and Windows and so on. The following is for each owner to explain. You will get to see a long list of the top Interior Design in your area, their reviews as well as testimonials from other clients. The most reliable interior designers are those with years of experience and a long list of happy clients. Identify Windows and doors that need to be replaced The key that changes door window problem is decorate fund enough. If you have enough money, it's better to replace all or most of it. If you don't have enough money, you can change the rest and make do with it. If the security door is of good quality, just change the lock. Other indoor doors and Windows depend on the situation. Know the material of doors and Windows Current door window material basically has wooden door window, model steel door window, aluminium alloy door window, break bridge aluminium alloy door window this a few kinds. The advantage and disadvantage of door of different material and window and price all differ same, owner needs to combine oneself demand and economic situation, choose the most appropriate door window material. Wood doors and Windows: made from wood frame wood grain texture strong, easy to corrode; Sound insulation, good heat insulation first to see the style, color, and then look at hand feeling, hardware accessories. And now new-style wooden door window basically has pure wood door window and "aluminum-enveloped wood" wooden door window two kinds of doors and Windows, also want to notice is pure wood or aluminum-enveloped wood thereby. plastic steel doors and Windows: mainly high strength anti-oxidation plastic materials, steel as internal support security, anti-theft and general ventilation quality; The thermal conductivity is the lowest, and the thermal insulation is good to see the protective film on the profile surface. See if there is any anti-counterfeiting mark on the concave wall of profiles; Or dial the manufacturer of profiles on the protective film, judge the authenticity according to the prompts. There are other regular facilities available in Stanford causeway bay like laundry service, newspaper and flower service. Taxi booking and car rentals can be accessed at any time and non-regular services like emergency medical services and Business center services can be accessed at a single call Ordinary aluminum alloy doors and Windows: aluminum alloy extruded profile for the frame, plate, fan material production not easy deformation aging, strong, strong; The aluminum window with poor thermal insulation performance and high quality, fine processing, smooth tangent, in the process of splicing should not appear more obvious gap, switch smooth. Break bridge aluminium alloy door window: add a layer of resinous material to aluminium alloy window frame to have the advantage of aluminium alloy door window. At the same time cut off the way of heat conduction, the aluminum profile used for the aluminum doors and Windows of Bridges with good thermal insulation quality, such as thickness, strength and oxide film, should comply with the relevant national standards and regulations, the wall thickness should be more than 1.2 mm. No matter decide which kind of material to choose finally door window, want to study the advantage and disadvantage of this kind of material to distinguish a method carefully. Suggest door window of choose and buy must go to normal building materials market, roadside small stall its processing equipment is simple, precision and intensity cannot assure long-term use at all.