1 Circular or arc windows are golden windows.
Adapt to the post. West, southwest, northwest, north and northeast.
The straight and long windows are wooden windows.
Adaptive orientation; East, south and southeast
Arc window belongs to water window.
Adaptive orientation; North, Northeast and East
Octagonal windows or sharp-angled windows belong to fire-proof windows.
Adaptive orientation; South, Northeast, Southeast, Northwest and Southwest
Square or rectangular windows are earth windows.
Adaptive orientation; South, southwest, west, northwest and northeast.
Colors of four window frames
The windows in the east should be yellow and brown.
The windows in the southeast should be yellow and brown.
The windows in the south should be white and silver.
The windows in the southwest should be blue and black.
The windows in the west are green and blue.
The northwest window should be green and cyan.
The windows in the north should be red and pink.
Five window materials
1 plastic steel window
Universal, anticorrosion, sound insulation, sealing and convenient opening.
2 open frameless balcony window
Balcony is used to prevent wind, rain, dust and noise.
3 environmental protection color coated glass
Internal energy can be seen from the outside, but not from the inside. It is private and prevents ultraviolet rays from invading.
4 hollow window
Sound insulation, wind and dust prevention, used in the north.
5 security anti-theft shutter
Made of aluminum alloy, the portable frame is firm, weatherproof and used along the coast.
6 Glued glass
Used for low windows, floor-to-ceiling windows, coated, hollow and glued northern composite structures.