Buy off the bridge aluminum doors and windows Note
Plus box
Vice box is also called box, frame. The window frame is fixed on the wall and the frame for the installation of the doors and windows is generally used for the 70 series and the following profiles. If the windows need to be covered with windows (windows), the windows need to be tiled around the windows, and the tops of the windows need the ceiling. Need to increase the box, because the 70 series and the following profiles are relatively narrow, open doors and windows will be obstacles.
Supporting accessories
In the consultation when the price of aluminum doors and windows when the bridge must be clear whether to include beams, columns, flat metal, locator, screens, waterproof glue, styrofoam and other ancillary materials costs, because many broken bridge aluminum business offer trap, they In order to attract customers, the first unit price reported low, and then businesses through the addition of various ancillary materials to make up for the difference, and these ancillary materials costs usually have several thousand dollars, the final total price is not cheap.
Profile wall thickness
Broken bridge aluminum is usually divided into 60 series (6 cm), 70 series (7 cm), and broken steel doors and windows of the quality of good or bad is not to see what series of profiles, mainly depends on the broken aluminum doors and windows of the material, wall thickness , The insulation section, processing technology; district is relatively quiet, the window is not great, choose 60 series of profiles is enough, if the district street, floor windows, sealing insulation requirements, you can choose 70 series profiles.+D82
