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Specification No . : RGS0024-87 <br /> Part II - SPECIFIC CONDITIONS <br /> Section 12 - Portland Cement <br /> Concrete Paving <br /> SECTION 12 - PORTLAND CEMENT CONCRETE PAVING <br /> 12 . 0 This section describes the portland cement concrete paving <br /> required for the work. <br /> 12 . 1 Related Documents : <br /> Project plans and general provisions of the Pacific Gas & <br /> Electric Company , apply to work specified in this section. <br /> 12 . 2 Description of Work : <br /> 12 . 2 . 1 Extent of portland cement concrete paving is shown on <br /> drawings , including paving over underground tanks . <br /> 12 . 2 . 2 Prepared subbase is specified in "Earthwork" section. <br /> 12 . 2 . 3 Concrete and related materials are specified in Section <br /> XII . <br /> 12 . 3 Quality Assurance <br /> 12 . 3 . 1 Codes and Standards : Comply with local governing <br /> regulations if more stringent than herein specified . <br /> 12 . 4 Submittals : <br /> Furnish samples , manufacturer ' s product data , test reports , <br /> and materials ' certifications as required in referenced <br /> sections for concrete and joint fillers and sealers . <br /> 12 . 5 Job Conditions : <br /> 12 . 5 . 1 Traffic Control : Maintain access for vehicular and <br /> pedestrian traffic as required for other construction <br /> activities . <br /> 12 . 5 . 2 Utilize barricades , warning signs , and warning lights as <br /> required . <br /> 12 . 6 Materials : <br /> 12 . 6 . 1 Forms : Steel , wood , or other suitable material of size <br /> and strength to resist movement during concrete <br /> placement and to retain horizontal and vertical <br /> alignment until removal . Use straight forms , free of <br /> distortion and defects . Use flexible spring steel forms <br /> or laminated boards to form radius bends as required . <br /> Coat forms with a non-staining form release agent that <br /> will not discolor or deface surface of concrete . <br /> XII-1 <br />