punched and / or drilled in the shop prior to galvanising. Special detail holes may be cut in the field only when necessary and if approved by the Engineer.
d. All nicks, gouges and scratches in the galvanised surface of the railing shall be painted with a high zinc content paint to the approval of the Engineer.
ELEMENTS AND PARTS FOR metL BEAM GUARD RAIL
a. Breakaway cable terminal sections, both single and double sided.
b. Breakaway cable anchor assemblies at the trailing end of guard rail ins