505 E Central Ave #B - DEF 1 - Plan

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CITY OF SANTA ANA SPECIFICATIONS PROJECT NO.: XX-XXXX PROJECT TITLE 42 more desirable asphalt concrete pavement off the top of the existing pavement section prior to mixing with the subgrade. 1.21 COLD IN-PLACE RECYCLING (CIR) / COLD CENTRAL PLANT RECYCLING (CCPR) CIR and CCPR consist of milling the existing asphalt concrete pavement to the length, depth, and width as shown on the plans; mixing the cold milled material with emulsified recycling agent in place (CIR) or at a central plant (CCPR); then spreading and compacting the recycled pavement mixture to the lines and grades as specified in these special provisions and as shown on the plans. The Contractor shall have the option to use either CIR or CCPR. A. JUST-IN-TIME TRAINING Just-In-Time Training (JITT) shall consist of a formal joint training class on cold recycling materials, equipment, placement, and quality control. Construction operations for cold recycling shall not begin until the Contractor's and the Engineer's personnel have completed the mandatory JITT. The Contractor's personnel involved in cold recycling mix design and quality control, as well as equipment operators and crew involved in the recycling and recycled paving operation, plus the Engineer's representatives including inspectors and testers, shall attend JITT. The JITT class will be conducted for not less than two (2) hours on cold recycling operations and recycled paving techniques. The training class shall be conducted at a project field location convenient for both the Contractor and the Engineer. The JITT class shall be completed not more than five (5) days, not including Saturdays, Sundays, and AGENCY’s holidays, prior to the start of cold recycling operations. The class shall be held during normal working hours. The JITT instructor shall be provided by the Contractor. The instructor shall be experienced in the construction methods, materials, and test methods associated with construction of cold recycling projects. A copy of the course syllabus, handouts, and presentation material shall be submitted to the Engineer at least seven (7) days before the day of the training. The Contractor and the Engineer shall mutually agree to the course instructor, course content, and training site. JITT shall not relieve the Contractor of responsibility under the contract for the successful completion of the work in conformance with the requirements of the plans and specifications. JITT may be cancelled at the discretion of the Engineer. B. SURFACE PREPARATION Before any recycling work begins, the Contractor shall prepare the existing roadway by: 1. Removing from the roadway dirt, vegetation, standing water, combustible materials, oils, raised roadway markings, and other objectionable materials by sweeping, blading, or other approved method. 2. Adjusting affected utilities down or accommodating for utilities prior to 505 E Central Ave #B11/6/2024