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Type T Barrier
Type T Barrier

Type T, T-Lok, is a proprietary temporary concrete barrier developed by Rockingham Precast Inc. It has been successfully crash-tested in accordance with NCHRP Report 350 and MASH Test Level 3. Connection consists of (2) steel plates welded together – in a “T” shape – which fit inside a steel “C” section.

    MTOD# 911.190 Dimensions: .815m (H) x 9144mm 32" (H) x 30'
    Construction Specification for Concrete Barriers Construction Specification for Temporary Concrete Barriers Type X Installation Drawing - 9.1 length
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