2010 Construction and Material Specifications - Ohio Department of ...

267
452.04
directs in writing. The Department will field measure the length along the
centerline of each roadway or ramp.
452.04 Basis of Payment. Payment is full compensation for furnishing and
placing all materials, for surface testing, and for coring the pavement. For
pavement found deficient in thickness, the Department will pay a reduced price
according to 451.17.
The Department will not make additional payment over the contract unit price
for any pavement with an average thickness in excess of that shown on the plans.
The Department will pay for accepted quantities at the contract price as follows:
Item Unit Description
452 Square Yard Non-Reinforced Concrete Pavement
(Square Meter)
ITEM 499 CONCRETE—GENERAL
499.01 Description
499.02 Materials
499.03 Proportioning
499.04 Proportioning Options for Portland Cement Concrete
499.05 Additional Classes of Concrete for Rigid Replacement
499.06 Equipment
499.07 Handling, Measuring, and Batching Materials
499.08 Batch Plant Tickets
499.09 Mixing Concrete
499.01 Description. This specification consists of proportioning and mixing
portland cement concrete.
499.02 Materials. Furnish materials conforming to:
Portland cement ......................... 701.01, 701.02, 701.04 [1]
..................................................... 701.05 and 701.09 [2]
Microsilica .............................................................. 701.10
Ground granulated blast
furnace slag (GGBFS) ........................................ 701.11
Fly ash .................................................................... 701.13
Fine aggregate [3] ...................................................... 703.02
Coarse aggregate ..................................... 703.02, 703.13 [4]
Air-entraining admixture ........................................ 705.10
Chemical admixture for concrete [5] ......................... 705.12
[1] Use only 701.04 cement in all High Performance Class concrete.
[2] The Contractor may use 701.09, Type I(SM) only between April 1 to
October 1 and when 705.10 air-entraining admixture is added at the mixer.
Do not use Type I(SM) with Options 1 and 3 or with any Class HP
concrete.
[3] 703.02 natural sand or sand manufactured from stone as specified in Item
703.02.A.3 is required in 255, 256, 451, 452, 526, and 511 deck slabs.