Aluminum window machinery in the construction have many skills, but also pay attention to the aluminum window water tightness performance, the use of Aluminum window machine time.
Outside the window of aluminium window frame and fan under transverse edge to a drainage hole is arranged corresponding, but also according to the principle of isobaric set corresponding to the pressure balance hole groove. For the position, quantity and size of the drainage hole to meet the requirements of the drainage.
Piecing material and frame joint should take effective measures to prevent the waterproof sealing, waterproof. If the installation of aluminum window where the exterior insulation layer, then at the time of installation, it is best to install outdoor window.