Description: 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 Description: BARRIER, CONCRETE, MEDIAN GLARE SCREEN, DOUBLE FACE, HEIGHT 52 IN., LENGTH 12 FT. 6 IN., 4 IN. WIDE AT TOP, AS PER PA DOT DRAWING RC-57 DATED 3/29/85, TITLED CONCRETE MEDIAN BARRIER, MUST CONTAIN INTERNAL SEALER; EITHER IPANEX (13.8 OZ. PER 100 LBS. CEMENT), XYPEX (15 LBS. CONCENTRATE ADD MIXTURE PER C.Y. OF CONCRETE), OR MASTER LIFE - 300D (2-2.5% BY WEIGHT OF CEMENT) SEE CS-711-5.