The balcony windows materials are as follows:

(1) solid wood window

Advantages: It can produce a rich shape and use a variety of colors.

Disadvantages: The wood has poor anti-aging ability, large changes in heat and cold expansion, and is easily corroded after sun and rain.

(2) Aluminum alloy window

Advantages: It has good weather resistance and anti-aging ability.

Disadvantages: Insulation is not as good as other materials, and the color is only white or tea.

(3) Plastic steel window

Advantages: It has good sound insulation, heat insulation, fire resistance, air tightness, water tightness, corrosion resistance, heat preservation and so on.

Disadvantages: After all, it is a PVC plastic profile. After a long time, the surface will turn yellow and the form will be deformed. The service life is 20-30 years.

(4) Frameless window

Advantages: It has good lighting, maximum area air convection, beautiful and easy to fold.

Disadvantages: poor heat preservation, poor sealing, and sound insulation.