Optional concealed locking system
Effective ventilator, 'spilling' hot air and generating air circulation

Excellent sound attenuation properties
Optimal thermal performance 

 Standard Features: 
 Low E2 insulated glazing with 1/2" (12 mm) airspace
 High quality gear operator and concealed sash locks
Extruded aluminum cladding in a variety of standard colors, primed wood or clear fir exterior
Extensive weatherstripping system
Windows Insect Screen available with High Transparency mesh option.

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,Hopo,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.