Single window
Principle: A piece of glass is pushed to the side of the balcony and turned on.
Advantages of single-opening window: full opening, 100% release of balcony space; standing inside can easily clean the sides of the glass; single glass can be rotated 90 degrees.
Disadvantages: Each piece of glass needs to be opened by a designated process port; and before opening the middle sash, its front piece must be opened.
Process: Non-linear installation is difficult and costly.
Applicable balcony: "one" shape, "L" shape, circular arc shape, special shape, full coverage of various shapes.
Double linkage window
Principle: There are hinges between every two glass, and the two pieces move together to the sides of the balcony and rotate open.
Double linkage window advantages: full open, 100% release balcony space; two glass can be opened independently at any position; two glass can be connected at a 90 degree angle.
Disadvantages: Outdoor glass is not convenient to clean.
Process: Installation is simpler and the cost is lower.
Applicable balcony: "one" shape, "L" shape, circular arc shape, special shape, full coverage of various shapes.
Push-pull frameless window
Principle: Two-track, three-track, four-track push-pull structure frameless window, multiple pieces of glass can be pushed to the sides of the balcony, but can not be rotated open.
Push-pull frameless window advantages: the maximum opening areas of two tracks, three tracks, and four tracks are 50%, 60%, and 75%, respectively.
Disadvantages: Can not be fully opened; outdoor glass is not convenient to clean; safety factor is lower than the previous two.
Process: The installation is the simplest and the lowest cost.
Applicable balcony: only for "one" shape, "L" type balcony.
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