PVC windows and doors made,combined with insulation glass,are three times as thermal efficient as aluminum doors and windows. Additionally, our PVC windows and doors have unique advantages in air permeability,water tightness,condensation resistance, anti-freezing, fire-resistance, burglar-proofing,sound insulation,etc.
Thermal Insulation Sound Insulation Condensation Resistance
With a multi-chamber strusture is excellent in the property of thermal insulation.Its heat transfer coefficient is so small as respectively 1/357 and 1/1250 as that of steel and aluminum. It is also better in heat-resistance and cold-resistance than other similar products. With its excellent air permeability is ideal in sound insulation and suitable for use in the downtown area as well as places which demands quietness such as hospitals, schools, hotels and office buildings. With a high water tightness can prevent the frosting and freezing effectively to minimize the possibility of condensation.