Architect and Builder Mar 2022 | Page 54

Lighting Solution for SA ’ s Longest Road Tunnel

BEKA Schréder is proud to have supplied the LED lighting solution for the Huguenot Tunnel near Paarl . This will result in energy , maintenance and cost savings as well as having a positive impact on road safety .

The 3,9km long tunnel was opened in March 1988 , and according to the Average Annual Daily Traffic ( AADT ), more than 12,000 vehicles travel through the tunnel daily .

It was decided to replace and upgrade the tunnel ’ s old fluorescent lighting and control system for the first time since construction . The requirement was for a complete design , supply and installation solution , including a lighting management system .
More than 6,000 LED striplights and more than 200 LED adaptation luminaires were supplied and are managed by the Advanced Tunnel Solution ( ATS ) control system .
With the upgrade of adaptation luminaires , the adaptation light levels have improved drastically . This eliminates the black-hole effect when approaching the tunnel during bright daylight , much to the benefit of motorists , who are now able to see clearly when entering the tunnel .
Furthermore , overall uniformities across the road surface of more than 85 %, and longitudinal uniformities of more than 95 %, were achieved .
Improved Visibility with Less Energy BEKA Schréder has developed a customised LED striplight , perfectly suited for this tunnel lighting application . This South African designed and manufactured luminaire incorporates the latest LED technology and consists of an aluminium extrusion body and die-cast aluminium endcaps , creating the best thermal environment for LEDs . Various light distributions are offered to provide the right amount of light , exactly where it is needed . The request for a
BEKA Schréder has supplied the new lighting solution for the Huguenot Tunnel
With the upgrade of adaptation luminaires , the adaptation light levels have improved drastically
continuous line of light throughout the tunnel was achieved with this unique luminaire design .
An Uncompromising Quality Tunnel luminaires are often subject to harsh environments . Vibrations , flying debris , car fumes , water leaks , and electrical surges can damage luminaires . BEKA Schréder ’ s manufacturing processes are rigorously controlled in their facilities to guarantee design excellence . Their products are tested and certified in accredited laboratories to resist these harsh conditions and ensure robustness and quality over time .
BEKA Schréder is delighted to have provided the lighting and control solution for this tunnel . The high-efficiency and long lifespan of the luminaires will enable the South African National Roads Agency Limited ( SANRAL ) to reduce its operating costs while delivering a much better service for commuters . This new lighting installation has not only improved the driving experience for motorists but will also ensure less closures and holdups due to maintenance for a more pleasant commute .
For further enquiries , contact Riaan Bubb at 021 510 8900 or email : ct @ beka-schreder . co . za .
54 Advertorial