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CITY OF SANTA ANA <br /> SPECIFICATIONS <br /> PROJECT NO.: 25-6030 <br /> TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br /> AVENUE <br /> The Sand Equivalent requirement of Section 200-1.5.3 shall be replaced with the <br /> following: <br /> Tests Test Method Requirements <br /> Sand Equivalent Calif. 217 <br /> Individual Test 70 min.* <br /> Moving Average 75 min.* <br /> * For 2500 or less class concrete, except concrete pavement, a minimum 65 <br /> Individual Test Result and a minimum 70 Moving Average will be acceptable if 2500 psi <br /> 28-day strength criteria of Section 201-1.1.4 are met, at a six (6)inch slump or greater. <br /> Evaluation of Sand Equivalent and Cleanness Value results shall conform to the provisions <br /> of Subsections 200-1.4 and 200-1.5. <br /> All cement to be used or furnished on this Project shall be Type II low alkaline Portland <br /> cement conforming to ASTM C150. <br /> 1.13 CONCRETE CURBS, GUTTERS, WALKS, RAMPS, DRIVEWAY APPROACHES, <br /> ALLEY APRONS, AND CROSS GUTTERS <br /> This Section shall conform to Sections 201, 303 and 400 of the Standard Specifications <br /> and these Special Provisions. <br /> Curbs and/or gutters to be constructed shall match existing in all dimensions and shall <br /> conform to City of Santa Ana Standard Plan No. 1101. Reconstructed curb and gutters <br /> shall be constructed so the top of curb matches the sidewalk surface elevation. When the <br /> plans do not show replacement limit stations, the Engineer shall approve replacement <br /> limits. Prior to acceptance of the curb and gutter construction by the Engineer, a flow test <br /> shall be conducted by the Contractor in the presence of the Engineer. <br /> Curb depressions for driveway approaches and sidewalk thickness across driveway shall <br /> be in accordance with City of Santa Ana Standard Plan No. 1112 in lieu of dimensions <br /> indicated in Section 303-5.1.3 of the Standard Specifications. <br /> Alley and alley apron shall conform to City of Santa Ana Standard Plan No. 1111. <br /> All culvert openings encountered when replacing curb and gutter shall be reconstructed per <br /> City of Santa Ana Standard Plan No. 318 or 319. <br /> During construction of driveway approaches, the Contractor shall maintain access to each <br /> business at all times. In some cases, construction of one-half of a driveway approach at a <br /> time may be required.The construction of the driveway approach shall encompass the curb <br /> and gutter situated in front of the driveway, unless there is a continuous replacement of <br /> curb and gutter on both sides of the driveway approach. In such cases, the curb and gutter <br /> improvements shall be incorporated into the curb and gutter item. <br /> 35 <br />