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BackNCHRP Transportation Research Board Report - Synthesis of the Performance of Portable Concrete Barrier Systems
TRB report on Precast Concrete Barrier systems extolls the benefits of J-J Hooks MASH barrier connections.
In the March 2019 report, Synthesis of the Performance of Portable Concrete Barrier Systems, NCHRP Transportation Research Board, J-J Hooks was rated by barrier users as Highly Preferred & Preferred for its connection design.
Page 65 of the report:
Barrier segment connections -
• J-J Hooks
- No need for parts inventory
- Component symmetry
- Cheaper than other options
- Very resistant
- Rarely needs maintenance or replacement
- Easy to verify installation was properly conducted or whether maintenance is needed
- Higher durability than other connections
Download the full report here (J-J Hooks references on pages 60-61, and 65): Synthesis of the Performance of Portable Concrete Barrier Systems
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