Doors and windows are related to lighting, ventilation, sealing, heat insulation, sound insulation and other functional requirements, but also related to the line, color and other architectural decoration needs, is representative of the host's aesthetic and pursuit. Aluminum alloy doors and windows are widely used in modern home because of its good decorative effect and excellent performance.
Four advantages of aluminum alloy doors and windows
01. Light weight and high strength
Aluminum alloy materials mostly use hollow thin-walled composite section, light weight and density is only one third of steel, its section has high bending strength, doors and windows made of are very durable, not easy to deform.
02. Strong sealing
Good sealing directly affects the use of doors and windows and energy consumption. Air tightness, sound insulation and water tightness.
03. Beautiful appearance
Aluminum alloy surface after treatment, can present a variety of different colors, can be selected at will, after oxidation bright and bright. The frame of window sash can be made larger, inlaid with large area of glass, so that the indoor light is sufficient, so that the home is more hierarchical.
04. Excellent performance
It has long service life, strong corrosion resistance of aluminum alloy doors and windows, and the oxidation layer is not easy to fade, fall off, do not need painting, easy to maintain, and the service life of door and window control system is very long.
Four steps to purchase
01. Look at the door and window materials
There are two tips for testing whether materials can meet national standards. First, touch the frame, panel and corner of the door with your hand. It should be soft and delicate without scratching. Then stand on the side of the door to check whether the paint on the door surface has concave convex and wavy shape.