PDF Portable Concrete Traffic Barrier for Maintenance Operations
Concrete Median Barriers, CMB, Portable Concrete Barriers, PCB, F-Shape, New Jersey Shape, Safety Shape, Crash Testing, Roadside Safety 18. Distribution Statement No restrictions. This document is available to the ... The Type 3 precast concrete traffic barrier is intended for use in work zones, primarily on bridge
Safety is the number one reason to use concrete traffic barriers. Traffic barriers reduce the risk of a vehicle crossing into the construction area and harming a worker. Another reason to use our precast traffic barriers is to direct traffic in a specific direction. It is easy for drivers to see where they need to go with solid traffic barriers.
Jensen Precast has been manufacturing K-rail and F-Rail barrier products for sale and rental use for over 20 years. We have several production facilities across Nevada, California and Arizona supporting customers for many different applications. Standard D.O.T Specifications: K-Rail and F-Rail – See Production Drawings for Details.
Precast Concrete Barriers: J-J Hooks Connection System ...
However, a few states use this shape for portable concrete barriers and it is under consideration by several others. Constant-Slope Barriers This barrier profile was developed because of the need for a more consistent performance than a vertical-face concrete wall.
Concrete Design Strength – 4,000 psi in 28 days Air Entrainment – Unless otherwise specified, all concrete will have an air content of 5 ½ +/- 1% as measured by ASTM test method C 173 or C 231. Dimensions – Unless otherwise specified, the minimum length of each barrier section will be 10 feet. It is common for DOTs to ask for lengths of
Types of Concrete Traffic Barrier | Concrete Safety Systems
Concrete barrier profiles are the most popular; Can be used as temporary of permanent barriers. Concrete Barrier Walls are more cost effective than alternative types of barrier. Other barrier types must be replaced whenever an impact occurs (even low-energy impacts), because they may not perform properly in subsequent impacts.
2019/03/08 · of roadside safety hardware, including portable concrete barriers. Temporary work zone devices, including portable barriers, manufactured after December 31, 2019 must have been successfully tested to the 2016 edition of MASH.
Crash testing for compliance with NCHRP Report 350 was performed on a Type 60K terminus. The Type 60K terminus was comprised of Type 60K portable concrete barrier (TL-3 approved) anchored to Type 60 concrete barrier at one end but free at the other. The Type 60K is a concrete barrier made up of 4-m long segments, which are connected together by ...
Which Type of Barricade Do I Need? A User's Guide - Crowd ...
Portable event barriers, crowd control event barriers, portable fences, traffic barrels - barricades come in many different forms, but they all serve the same purpose: protecting people and drivers from potential dangers. We're breaking down the best barricades to use for every situation.