23 EA BARRIER, CONCRETE, F SHAPE, DOUBLE FACE, HEIGHT 52 IN., LENGTH 12 FT., DRAWING NUMBERS RC-59M SHEET 1 OF 2 AND RC-57M SHEET 3 OF 5, BOTH DATED APRIL 28, 2000. SLOTTED PLATE CONNCETION, WITH 4 IN. SLOT FOR SMALLER PLATE., MUST CONTAIN INTERNAL SEALER, EITHER IPANEX (13.8 OZ. PER 100 LBS. CEMENT), XYPEX (15 LBS. CONCENTRATE ADD MIXTURE PER C.Y. CONCRETE), OR MASTER LIFE - 300D (2-2.5% BY WEIGHT OF CEMENT) SEE CS-711-5. BARRIER WEIGHT = 7,500 TO 8,000 LBS. *DO NOT SUBSTITUTE* MUST REFERENCE PTC CONCRETE BARRIER GUIDELINES. CURRENT - SPEC: CS-623, CS-711, CS-704, AND CS-714; 2 EA BARRIER, CONCRETE, SINGLE FACE, HEIGHT 34 IN., LENGTH 10FT., MUST CONTAIN INTERNAL SEALER, EITHER IPANEX (13.8OZ. PER 100 LBS. CEMENT), XYPEX (15 LBS. CONCENTRATE ADD MIXTURE PER C.Y. CONCRETE), OR MASTER LIFE - 300D (2-2.5% BY WEIGHT OF CEMENT) SEE CS-711-5. SEE ATTACHED DRAWING #D8704-01-1 DATED 3/2/21. MUST REFERENCE PTC CONCRETE BARRIER GUIDELINES. CURRENT - SPEC: CS-623, CS-711, CS-704, AND CS-714