918 TRAFFIC BARRIERS

From SHA MediaWiki
Jump to navigation Jump to search
This is not a legal document. Please see disclaimer for more information.
918.00 CERTIFICATION
The manufacturer shall furnish certification as specified in TC-1.03.
918.01 TRAFFIC BARRIER W BEAM/THRIE-BEAM
M 180, Type II or VI for rail elements and end treatments. Coat galvanized rail and end treatment elements designated for fusion bonded polyester powder coating as specified in Section 465. Galvanized rail and end treatments to be fusion bonded powder coated shall be fabricated and have holes punched prior to being hot dipped galvanized. Producers of Traffic Barrier shall participate in the National Transportation Product Evaluation Program (NTPEP) audit program.
918.02 TRAFFIC BARRIER POSTS
A36 for steel and M 111 for galvanized coating. Coat galvanized post elements designated for fusion bonded polyester powder coating in accordance with Section 465. Galvanized posts to be fusion bonded powder coated shall be fabricated and have holes punched prior to being hot dipped galvanized.
918.03 HARDWARE FOR TRAFFIC BARRIERS
M 183 for quality of steel and M 232 for galvanized coating.
918.04 TIMBER RAIL AND POSTS
M 168.
918.05 WIRE ROPE
Federal Specification RR-W-410, Type I, General Purpose, Class 2, 6 by 19, improved plow steel, fiber core. The individual wire strands shall have a zinc coating of 0.8 oz/ft2 when tested according to T 65.