The basic function of a window is to admit sunlight in acceptable and consistently, while maintaining the ambient temperature inside the house – this is your overall comfort level.

Aluminium Fixed Window with Double Glazing, Sunsia Fixed Windows can maximize your favorite views and bring vast amounts of light into your home.

Our fixed window with double glazing, can be warmer, a good choice for energy efficiency; and it can be quieter, the unwanted noise pollution is kept out, with outside noise reduced by as much as 35 decibels, that allows for greater peace of mind.

Sunsia aluminium fixed windows are available in a selection of anodized and powder coated finishes and can be upgraded to include your choice of tinted or energy efficient glass.

All the styles are fashionable and we can also customize for customers.

We use top quality glass to ensure the MAX transmittance, Sound Insulation but Minimum UW, SHGC value for our windows and doors, every piece we use to meet AS1288 standard.

We use thickness 1.4-1.6 mm 6063-T5 profiles for our windows series and 2.0-2.2 mm for doors which supplied by Chinese best aluminium suppliers, could support 30 years service life. Customers could choose many colors for the surface coating. The color powder which from INTERPON, TO ENSURE ordeal from every inclement weather.

Doors and Windows Hardware plays an important role in the fenestration system. It affects the performance of the integral window or door, including operability, air & water impermeability, especially the longevity of the product itself. We use TOP Quality hardware from Chinese Top Brand(Kinlong,Hoppo,CMEC)or German Brand(Roto, Siegenia) to ensure our exquisite products have their function 100% be played.

Our service
We provide professional suggestions on Door Solution or Window Solution if you are the first time to purchase Aluminium Windows or Doors. Different regions have different climatic characters, and the treatment on profile or glazing should be different to meet its diversity, it concerns the longevity of windows or doors, and each function of energy absorbing & saving.
Sunsia products have 10 years quality guarantee.