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NOW CARRYING THE J-J HOOKS CONCRETE BARRIER CONNECTION SYSTEM
Concrete Barriers with J-J Hooks:"Two men and a truck can install 6,000 feet in one shift"
The J-J Hooks Barrier Connection:
J-J Hooks Highway Barriers are:
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Fastest Setting Times"Save time with J-J Hooks and meet your deadlines with ease."
Easiest System Available"Eliminate the hassle of complex connection systems."
Most Economical Barrier System"Meet your bottom line by saving money with J-J Hooks."
Most Secure Barrier Connection System"Rest easy knowing your site won't be prone to vandals and thieves."
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J-J Hooks Barrier ConnectionThe J-J Hooks connection consists of two identical steel J-shaped hooks, which are cast into the barrier, creating a continuous steel connection. To attach the barrier ends, one barrier is lowered vertically next to an adjacent barrier. With minimal guidance, the self aligning connection automatically “hooks” into place. Workers don’t need to endanger their hands by having them in between barriers during the connection process. Lost or stolen hardware issues are eliminated because of the integrated barrier connection. J-J Hooks barrier provide a continuous positive shear connection throughout the barrier system. As the J-J Hooks are identical, there are no left or right pieces, simplifying the installation process. Due to vertical lift, one barrier can be removed without disturbing adjacent barriers.
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J-J Hooks Barricades Crash Test ResultsHighways: NCHRP-350, Test Level 3, Crash Tested Meets & exceeds requirements for Jersey, F-Shape, Constant Slope, and Other Barrier Profiles.
Certified Crash Test Results: NCHRP-350 Report Test Designation 3“SUMMARY OF FINDING: The J-J Hooks Jersey shape PCB system contained and redirected the vehicle. The vehicle did not penetrate, underride, nor override the installation. Maximum deflection of the barriers was 1.30 m. Fragments from the PCB were small and did not penetrate nor show potential for penetrating the occupant compartment, nor would they present undue hazard to others in the area. Maximum reduction of space was 7.9% in the instrument panel to the floor pan area, which was judged to not cause serious injuries. The vehicle remained upright during and after the collision event. The vehicle did not intrude into adjacent traffic lanes as it exited the test site ... Exit angle as loss of contact with the PCB was 9.4 degrees which is 38% of the impact angle."
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