North America's First MASH

TL5 Crash-Tested Integrated Noise Barrier System

 

Revolutionizing Roadway Safety and Noise Mitigation Across the U.S. and Canada.

REBLOC, a global leader in precast concrete vehicle restraint systems, is revolutionizing roadway safety with North America’s first MASH TL5 crash-tested integrated noise barrier system. This cutting-edge solution combines superior vehicle restraint functions with effective noise mitigation, addressing critical transportation challenges with a seamlessly integrated noise and traffic barrier solution.

Effective noise protection is a crucial component of road infrastructure along highways and in urban areas. Traditional noise barriers consume significant space as they are constructed separately from vehicle restraint systems, and do not contain or redirect errant vehicles. Additionally, construction of traditional noise barriers is often complicated by ground installations, such as wiring, pipelines, and drainage systems.

REBLOC provides an innovative solution by integrating the noise barrier into a precast concrete safety barrier. This integrated design positions the system closer to the noise source while maintaining a lower overall height. The double-sided absorptive panels alleviate noise concerns and prevent reverberation. This integrated system is rigorously tested to meet the highest safety standards outlined in AASHTO’s MASH-2016.

The system has successfully passed the requirements of MASH Test Level 5 (TL5), ensuring compliance with the most stringent safety standards for barriers designed to withstand impacts from heavy vehicles. The system’s double-sided design makes it suitable for implementation on the roadside as well as in the center median. Shallow anchoring of the concrete safety barriers into the ground provides the stability needed to achieve optimal construction heights.

Key facts of the revolutionary REBLOC system:

  • First ever TL5 MASH-tested integrated noise barrier and vehicle restraint system
  • Minimal distance to the noise source for enhanced sound mitigation
  • Less land consumption, as safety barrier and noise barrier are combined into one single system
  • Shallow anchoring depth – only 6.69 in (170 mm)
  • Ideal choice for various roadway applications

Developed in partnership with Durisol, an industry leader in noise and retaining wall systems in North America, the TL5 system is completely modular and was designed with the end users in mind. As urban mobility continues to evolve, the need for such integrated solutions has never been greater.

Together, we redefine the future of transportation infrastructure to be safer, more efficient and sustainable.

About REBLOC: REBLOC is an international leading developer and producer of high-performing vehicle restraint systems (VRS) made of precast concrete. Represented in more than 49 countries and on 6 continents, the company combines over 111 years in the production of precast concrete elements with the latest innovations and concepts of modern VRS. The extensive product range is based on more than 240 full-scale crash tests in accordance with different standards (MASH, EN 1317, etc.). Continuous research and development is also evident in REBLOC’s large number of patents and patent applications.

About Durisol: Durisol, an EKHO Infrastructure Solutions Company, is an industry leader in noise and retaining wall systems. Collaboration and innovation are at their core, meeting the needs of the transportation, building and energy sectors across North America. Durisol’s vision is to anticipate solutions to complex problems as a trusted end-to-end service partner, with a mission to protect communities and allow them to thrive. www.durisol.com