A. This Section includes the following: 1. Aggregate base course. 2. Exterior cement concrete pavement for walkways and court slab. B. Related Sections include the following: 1. Division 31 Section “Earthwork” for subgrade preparation and grading. 2. Division 3 Section “Cast-In-Place Concrete” for post footings. 1.03 SUBMITTALS A. Design Mixes: For each concrete pavement mix. Include alternate mix designs when characteristics of materials, project conditions, weather, test results, or other circumstances warrant adjustments. B. Material Certificates: Signed by manufacturers certifying that each of the following materials complies with requirements: 1. Cementitious materials and aggregates. 2. Steel reinforcement and reinforcement accessories. 3. Admixtures. 4. Curing compounds. 5. Joint fillers. 1.04 QUALITY ASSURANCE A. Installer Qualifications: An experienced installer who has completed pavement work similar in material, design, and extent to that indicated for this Project and whose work has resulted in construction with a record of successful in-service performance. 1.04 QUALITY ASSURANCE A. Installer Qualifications: An experienced installer who has completed pavement work similar in material, design, and extent to that indicated for this Project and whose work has resulted in construction with a record of successful in-service performance. B. Manufacturer Qualifications: Manufacturer of ready-mixed concrete products complying with ASTM C94 requirements for production facilities and equipment. 1. Manufacturer must be certified according to the National Ready Mix Concrete Association’s Plant Certification Program. C. Source Limitations: Obtain each type or class of cementitious material of the same brand from the same manufacturer’s plant and each aggregate from one source. D. ACI Publications: Comply with ACI 301, “Specification for Structural Concrete”, unless modified by the requirements of the Contract Documents. PART 2: PRODUCTS 2.01 AGGREGATE BASE COURSE A. Aggregate Base Course: IDOT designated CA-6 material. 2.02 FORMS A. Form Materials: Plywood, metal, metal-framed plywood, or other approved panel-type materials to provide full-depth, continuous, straight, smooth exposed surfaces. 1. Use flexible or curved forms for curves of a radius 100 feet (30.5 m) or less. B. Form-Release Agent: Commercially formulated form-release agent that will not bond with, stain, or adversely affect concrete surfaces and will not impair subsequent treatments of concrete surfaces.
