The best selling product that offers our best combination of high visible light transmission with excellent heat rejection performance.

The core of iQUE’s spectrally-selective infrared heat rejection performance is its XIR technology, a proprietary sputtering process developed in Silicon Valley, USA. 73FG allows one to enjoy the beauty of daylight at home or work with a superior reduction in heat and UV rays.

Spectrally Selective IQUE 73 FG
Colour Neutral
Visible Light Transmission 69%
Visible Light Reflectance (Glass) 9%
Visible Light Reflectance (Film) 10%
Ultra-violet Rejection 99%
Total Solar Energy Rejection 57%
Luminous Efficacy 1.39
Solar Heat Gain Coefficient 0.43
Shading Coefficient 0.50
Emissivity 0.54
U-Value (btu/hr.ft2.0F) 0.88

* Film tested on standard 3mm clear annealed glass and specifications are subjected to variations under intervening conditions.