Remove / dispose of the existing 52’ ”x 7’ 9’ cantilever HDG gate and furnish and install a new 52’ x 7’ 9’’ cantilevering aluminum gate including an aluminum internal trolley system that serve a (36’) opening, barb wire and a new Lift Master or approved equal gate operator. • The Contractor shall furnish and install one (52’ in length) Aluminum Cantilever Slide Gate with 34’ of fencing that serve a (36’) opening. • Specification for the materials and construction requirements for chain link cantilever slide gates with enclosed aluminum track and hardware manufactured to comply with ASTM F1184, ASTM F-2200, and Underwriter’s Laboratory UL-325 safety standards. • The gate frame and support members shall be manufactured with the same aluminum material, alloy and temper 6061-T6 (ASTM 1184).