Sentry II Water Cable Barrier

Report Number(s): P36208-01, P36227-01

Description: The Sentry II Water Cable Barrier is a longitudinal barrier designed to contain, redirect, and shield vehicles from roadside obstacles while providing positive protection and separation between the traveling public and the personnel in the work zone. The Sentry II was designed for TL-3 (62.1 mph/ 100 km/ hr) application. The barrier is also designed for TL-2 (43.5 mph/70 km/ hr) and TL­1 (31 .1 mph/SO km/ hr) applications. The Sentry II is a freestanding system that does not require anchoring to the road surface and can be used on concrete, asphalt, gravel, and dirt surfaces. The surfaces used for testing were concrete and dirt. The system consists of individual water filled plastic modules that are connected to adjacent modules creating a continuous barrier wall of unlimited maximum length with minimum Length Of Need (LON) of 15 connected modules. An empty module weighs approx. 215 lbs. (97.5 kg) and 2, 150 lbs. (975.2 kg) when filled with water

Test Level: 3

Eligibility Letter: B-279

MASH Test Number: 3-10, 3-11

Proprietary/Non-proprietary: Proprietary

Pass/Fail: Pass

Sponsor: TrafFix Devices Inc.