TGSIs Archives

Specular Inclusive vs Specular Exclusive for Luminance Contrast

Measurement methods when testing for luminance contrast – Specular Inclusive vs Exclusiv...

TGSI’s & Luminance Contrast Tactile Ground Surface Indicator’s (TGSI’s) are de...

We are all familiar with the now, common sight of Tactile Ground Surface indicators, (TGSI’s) on f...

I thought I’d post this after having discussions with numerous people regarding equipment and ...

As a designer or certifier are the “Discrete TGSIS” you are responsible for comply? What are dis...

What is Luminance contrast? The amount of light reflected from one surface or component, compared to...

As in other developed countries, the most prevalent causes of blindness and vision loss in Australia...