extensions. 60 When shown on the plans, cast-in-place mo dified concrete barrier sections shall be in accordance with the abov e requirements and the concrete shall be class A in accordance with 702.02.
c.Finishing Concrete barrier and concrete glare screen shall be finished in accordance with
702.21 If slip-form construction is used, an approved brush finish will be allowed.
Curing material in accordance with 912.01(e) shall be applied as a bond breaker to all areas which result in concrete-to-concrete contact. It shall be applied at a minimum 70 rate of 1 gal./75 sq ft. If material is applied at a rate less than the minimum rate, a second application shall be applied.
d.Sealing Regardless of the method of construction, all exposed surfaces of the concrete barrier and concrete glare screen shall be sealed in accordance with the applicable requirements of 709.
e.Joints The type, size and location of joints and preformed joint filler shall be as shown 80 on the plans.
f.Reflectorization All concrete barrier shall be reflect orized with barrier delineators spaced a minimum of 40 ft apart and centered 2 ft above the surface of adjacent pavement or shoulder. The reflectorization shall be on both sides of the wall if traffic is on both sides. All delineators damaged during installa tion or placement of the concrete barrier shall be replaced with no additional payment. The color of the reflectors shall match the color of the adjacent pavement traffic markings.
602.04 Blank
602.05 Method of Measurement
Concrete barrier will be measured by the linear foot along the centerline of the barrier, including irregular barrier sections around median obstructions such as bridge piers. Barrier delineators will be measured per each provided there is a pay item shown in the Schedule of Pay Items. Concrete glare screen will be measured by the linear foot along the centerline of the glare screen. Cl ass A concrete for cast-in-place modified concrete barriers will be measured by the cubic yard for the modified barrier section. No deductions will be made for reinforcing bars or joints. Reinforcing bars for cast- 100 in-place modified concrete barriers will be measured in accordance with 703.07.
602.06 Basis of Payment
Concrete barrier will be paid for at the contract unit price per linear foot, complete 602.04 497 in place. Class A concrete for cast-in-place modified concrete barriers will be paid for at the contract unit price per cubic yard. Re inforcing bars for cast-in-place modified concrete barriers will be paid for in acco rdance with 703.08. Barrier delineators used on concrete barrier will be paid for at the contract unit price per each, complete in place. 110 Concrete glare screen will be paid for at the contract unit price per linear foot, complete in place. Payment will be made under: Pay Item Pay Unit Symbol Barrier Delineator ...................................................................... EACH Concrete Barrier Glare Screen ................................................... LFT Concrete Barrier ........................................................................ LFT 120 Concrete Barrier, Modified Section ........................................... CYS The cost of polyethylene film, surface seal, and curing material shall be included in the cost of concrete barrier.
Source: Indiana Standard Specifications, 2024 Edition. Pages 495–496 of 1,248.