We believe that light and comfort should go hand-in-hand. That’s why we created PerformaTech™ –  giving you the opportunity to design beautiful, affordable and sustainable buildings.

PerformaTech™ balances high levels of light transmission with very low levels of solar heat gain to provide you with a brighter and more comfortable space.

PerformaTech 1 Relax In Year Round

Relax in Year-round Comfort

PerformaTech™ offers superior thermal insulation and a range of solar control levels – keeping your space at an ideal temperature.

PerformaTech 2 Create Beautiful Designs

Create Beautiful Designs

PerformaTech™ offers a high level of design flexibility because of the high ratio of daylight to solar gain.

PerformaTech 3 Versatility


PerformaTech™ can be combined with other Viridian products in a double glazed unit to deliver multiple benefits including additional privacy, security, noise and other benefits. Making PerformaTech™ suitable for almost anything you can dream of.

Technical Specifications

  • Facade
  • Windows
  • Overhead Glazing
  • Curtain wall

From 3300mm x 2140mm to 4500mm x 2700mm

*Subject to glass type and material thickness*

Call 1800 847 434 for more information or to enquire. 

Thermal (Warm Edge) Spacer Option*: For added thermal performance upgrade this product with a warm edge spacer. Please request this on quoting and ordering for a price.

*The thermal spacer will be subject to availability in some markets, please check prior to ordering.

Viridian PerformaTech™ is available in either heat strenghened or toughened. By combining Viridian PerformaTech™ with any one of the Viridian products in a double glazed unit, a vast range of performance characteristics and aesthetic options can be achieved.

The Viridian product label affixed to the glass when supplied must be installed to the outside of the building. 

  Visible Light % Solar Energy %        
Specifying Codes Trans Refl Out Refl In Trans  Refl U-Value SHGC* Selectivity* Refl Colour
PH12(30)Clr 79 13 12 51 28 1.4 0.58 1.36 Clear
PH11(60)Clr 51 18 22 21 32 1.3 0.26 2.04 Blue
PH08(60)Clr 68 13 15 29 38 1.3 0.34 2.00 Clear
Double Glazed Unit

Double Glazed Unit

PerformaTech™ offers exceptional insulation combined with high light transmission through the use of low-e glass and inert gas filled as standard.

Low E Coating

Low E Coating

A range of double & triple silver Low E coating is applied to allow natural light through without emitting radiant heat, maximising light and energy efficiency.

Case Studies

Image The Block


Geelong Library & Heritage Centre, Geelong, VIC

More Info

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Glass Guide