Photometric & Visibility laboratory provides necessary testing required in assessing the road marking, signboards, and road studs for the road construction purpose. The laboratory is well equipped with the latest technologies and the laboratory staff are well trained. Other than the laboratory testing, the laboratory is capable to undertake field investigations including skid resistance test and retro-reflectivity test.
| Test No# | Test Name | Test Method |
| 1 | BINDER CONTENT | SLS 1384:2013 |
| 2 | GLASS BEAD CONTENT | SLS 1384:2013 |
| 3 | NO PICK-UP TIME | SLS 1384:2013 |
| 4 | SOFTNING POINT | SLS 1384:2013 |
| 5 | FLOW RESISTANCE | SLS 1384:2013 |
| 6 | SKID RESISTANCE | SLS 1384:2013 |
| 7 | RESISTANCE TO DIESL FUEL | SLS 1384:2013 |
| 8 | ABRATION RESISTANCE | SLS 1384:2013 |
| 9 | RETRO REFLECTIVITY (ROAD MARKING) | BS EN 1436:2018 |
| 10 | RETRO REFLECTIVITY (SIGN BOARD | ASTM D4956 – 19 |
| 11 | RETRO REFLECTIVITY (ROAD STUD) | BS EN 1463-1-2 |
| 12 | THICKNESS OF ROAD MARKINGS | – |
