Our services
Performance measurements
Road marking expert SAR has a highly qualified technical team specifically focused on taking and analysing road marking performance measurements.
Assistance technique
SAR has created a special applications department for its customers. This department’s main duties include:
- Providing technical support with applying the company’s products, and matching equipment and products
- Product testing
- Performance measurements
These measurements comply with EN 1436 and include:
- Retroreflected luminance (RL), which is measured under static and dynamic conditions (using a Zehntner retroreflectometer)
- Retroreflected luminance in wet and rainy conditions according to the protocol for night-time visibility in rainy conditions
- Skid resistance (SRT)
- Luminance coefficient under diffuse illumination (Qd)