Traffic Control Barricades Permanent Type III, Item 643

Concrete Masonry Bridges Corrosion Inhibiting Admixture, Item SPV.0035.XX.

A Description This special provision describes furnishing and incorporating a corrosion inhibiting admixture into the bridge deck concrete in accordance with the requirements of section 501 of the standard specifications, the details as shown on the plans, and as hereinafter provided.

B Materials Use one of the following qualified admixture sources and products, or equal. Application Admixture Producer Regional Supplier Rate Ipanex IPA Systems, Inc. Braun Industrial 13.8 ounces per 2745 N. Amber Street Coatings & Eqpt., Inc. 100 pounds of Philadelphia, PA 19134 3114 Todd Drive cement 215-425-6607 Madison, WI 53713 800-523-3834 608-273-8877 Attn: Bill Braun

Rheocrete Master Builders, Inc. Master Builders, Inc. 1 gallon per 222 Admixture Division Admixture Division cubic yard of 23700 Chagrin Blvd. PO Box A concrete Cleveland, OH 44122-5554 Mukwonago, WI 53149 216-831-5500 800-869-9259 Attn: Neal R. Moss

Armatec Sika Corporation Conadmix, Inc. 1/2 gallon per 2000 PO Box 297 1425 Commerce Avenue cubic yard of Lyndhurst, NJ 07071 Brookfield, WI 53045 concrete 201-933-8800 414-784-9003 800-933-7452 Attn: Al Brunner

C Construction Incorporate a corrosion-inhibiting admixture into the concrete mix of the bridge deck only, in accordance with subsections 501.3.2.4, 501.3.4.4.1 and 501.3.4.7 of the standard specifications. Add the corrosion-inhibiting admixture in the proportions recommended by the manufacturer and under the supervision of the manufacturer and engineer to ensure proper mix design and compatibility with other admixtures. The corrosion inhibiting admixture may or may not increase the amount of air entrainment in the concrete mix. For all admixtures used in air- entrained concrete, the air content of the concrete mix shall be within the range specified in subsection 501.3.2.4 for air entrained concrete.

D Measurement The department will measure Concrete Masonry Bridges Corrosion Inhibiting Admixture by the cubic yard acceptably completed. 1 E Payment The department will pay for the measured quantity at the contract unit price under the following bid item: ITEM NUMBER DESCRIPTION UNIT SPV.0035.xx Concrete Masonry Bridges Corrosion Inhibiting Admixture CY

Payment is full compensation for furnishing and incorporating the corrosion-inhibiting admixture into the concrete for the Concrete Masonry Bridges bid item; and for furnishing all labor, tools, equipment, materials, and incidentals necessary to complete the contract work.