What factors when design aluminum windows?
Principle of thermal aluminum windows
Davis Choose VBEST Windows & Doors
How big is the opening window? In fact, the safety use specification for doors and windows does not specifically stipulate the maximum area of the window sash, but stipulates a series of properties such as air tightness, water tightness, and wind pressure resistance of doors and windows, of course, including the service life of hardware, the size of opening and closing force, etc. index. But even so, the casement window sash is not suitable for making too big. The opening fan of the casement window: the width should not be greater than 700, less than 500, and should be about 600; the height should not be greater than 1400, less than 900, and should be 1000-1200.
