See you answer to someone else on the aluminum alloy doors and windows of the formula, write very detailed, I was just beginning to do this industry, there are many problems Imagine you ask, hope a lot of guidance, brother Thank you!
Said that the details are far from your eyes to see clearly, do aluminum window is not difficult, the formula should also be based on what kind of profile you use to know the need to increase more.
Aluminum alloy doors and windows production process
The line to find the rules → door and window hole processing → door and window openings buried iron pieces → aluminum alloy doors and windows unpacking inspection → according to the drawings number to the installation site → check the aluminum alloy protective film → aluminum doors and windows installation → door window around the caulk, fill Insulation material → cleaning → installation of hardware accessories → installation of doors and windows seal → quality inspection → yarn fan installation
Shell line to find the rules: at the highest level to find the door window edge, with a large line of the door line will be cited under the line, and in each layer of the window at the crossed mark, the individual should not straight mouth should be chiseled. High-rise buildings can be used to find the vertical line of theodolite.
The horizontal position of the door and window should be based on the floor + 1250px horizontal line, upside down, the amount of the window under the skin elevation, straight line, each floor under the skin (if the same height) should be on the same level.
Wall thickness direction of the installation location: According to the external wall sample and the width of the sill plate to determine the direction of the installation of aluminum doors and windows in the direction of wall thickness; if the wall thickness deviation, in principle, should be the same room window plate exposed size Shall prevail, the windowsill plate should be inserted into the window of aluminum alloy window 5mm is appropriate.
Installation of aluminum alloy window water: according to the design requirements will be fixed on the aluminum alloy window, should ensure that the installation location is correct and firm.
