Broken bridge aluminum profile door and window is a popular door and window profile on the market, with excellent thermal insulation performance and great appearance design style, is favored by consumers. If you want to buy a cost-effective broken bridge aluminum doors and windows, it is not difficult, if you don't want to be cut leeks by the store's sales, you must master some purchase skills.
Wall thickness: the increase of wall thickness can improve the stability of doors and windows, if others tell you that the thicker the wall thickness, the safer the doors and windows, this is not right, the safety of doors and windows is related to the connection strength between hardware, doors and windows and walls. In addition, the wall thickness of the broken bridge aluminum profile has no relationship with the thermal insulation performance of doors and windows. The wall thickness is not less than 14mm is the standard of the old national standard, while the standard of the new national standard is the wall thickness of 1The wall thickness of the profile used for 8mm, 70 80 is 18mm, of course, the greater the wall thickness, the higher the overall strength of the window, and the more expensive it is.
Width: Usually the sales say that there is an equal series, which is the cross-sectional width of the window frame profile. It is recommended that you can choose more than 80 mm above the 10th floor, and 65 series doors and windows can be selected below the 10th floor.
Spraying: There are many kinds of surface spraying of broken bridge aluminum profiles, the more common ones are powder coating, which has more color choices and strong weather resistance, and is a more commonly used surface treatment method; Fluorocarbon spraying is an upgraded version of powder coating, and the quality and weather resistance will be higher; The surface of electrophoresis is very smooth, and the appearance appears brighter and more gorgeous, but the paint film is relatively easy to scratch marks and the durability is not strong.
Glass: Glass is generally insulating glass, please note that insulating glass is not vacuum glass. The high-end performance sound and heat insulation glass made by using high-strength and high-density composite binders is made by bonding the glass sheet with an aluminum alloy frame containing desiccant. It usually appears when choosing glass"mma"Such an English word, among them"a"Represents the thickness of the air layer in the middle.
Accessories: Accessories directly affect the opening flexibility of doors and windows and the service life, after a long time of use of difficult switching, abnormal noise of switching, loose closure and other problems, is the quality of accessories problems. Accessories generally include handles, four-link and lock seats, etc., but also include clutches, wind braces, hinges, lock points and lock seats, in the purchase process can check the quality and durability of the accessories, the heavier the feeling of the accessories in the hand, the better the quality.
Cavity: The cavity can be said to be the main selling point of the broken bridge aluminum profile, the choice of multi-cavity structure design, according to the market demand to develop the door and window structure design, can effectively improve the performance of doors and windows, and meet the needs of consumers for high-end products. At the same time, it can ensure better heat insulation, waterproofness and air tightness. It can also be installed with ** screens, which can be installed inside and outside, with anti-mosquitoes, flies, and children's safety, and anti-theft screens can also be selected, with anti-theft functions.