The NB100/300_8_H2/W4 is a freestanding integrated noise barrier system consisting of 8-metre long concrete barriers topped by noise barrier units of equal length.The NB100/300 provides H2/W4 containment levels and is designed and tested in accordance with EN 1317-2. The integrated noise barrier achieves an airborne sound insulation of D4 in accordance with EN-1793-6. This system has the additional benefit of a significantly reduced land take.
The NB100/300 is an innovative design that combines years of research and development to produce a system that is truly reliable and ultimately market leading. The NB100/300 utilises REBLOC®'s innovative coupling system that ensures ease of installation while maximising safety.