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<br />High Rock Road Waste & Recycling Center Improvements 33 30 00 - 22 <br />Orange County Solid Waste MARCH 2019 <br />DAA PN R00592-213N <br /> <br />5. Concrete base shall consist of 8" of concrete, reinforced with #4 <br />reinforcing steel bars placed at 8" on center in the transverse <br />direction #4 tie bars in the longitudinal direction. Concrete shall be <br />designed to produce a compressive strength of 3000 psi at 28 <br />days. The design of the mix and source of supply shall be subject <br />to approval of the Engineer. <br /> <br />E. Pavement shall be replaced with the same type of pavement that exists <br />prior to cutting and shall consist of either bituminous surface co urse <br />(double treatment), 2" of hot plant mix asphaltic concrete, or 8" of Portland <br />Cement concrete; all conforming to specifications of the Department of <br />Transportation for each type. <br /> <br />1. Pavement shall be replaced with the same type of pavement that <br />exists prior to cutting and shall consist of either bituminous surface <br />course (double treatment), 2" of hot plant mix asphaltic concrete, or <br />8" of Portland Cement concrete; all conforming to specifications of <br />the Department of Transportation for each type. <br /> <br />2. For asphalt pavement or bituminous surfacing, the entire area to be <br />resurfaced (including edges of existing pavement) shall be primed <br />with an acceptable asphalt prime coat just prior to placing new <br />pavement. <br /> <br />3.13 REMOVING AND REPLACING SIDEWALK, OTHER ITEMS <br /> <br />A. Where pipe is to be placed under existing concrete sidewalk, the concrete <br />shall be removed in construction units unless their length is more than 10', <br />in which case the concrete shall be cut as specified in paragraph 3.11.2. <br />of this section. The backfill shall be thoroughly compacted for the entire <br />depth of the trench. <br /> <br />B. The sidewalk shall be replaced with 3000 psi concrete, 4" thick, excep t for <br />driveways where it shall be 6" thick. The concrete shall be placed <br />monolithic and dressed off with a wooden float, brush and edging tool. <br />Where pipe is to be placed under concrete walk, the Contractor may, with <br />the permission of the Engineer, insta ll the pipe by tunneling instead of <br />removing and replacing the walk. If pipe is to be placed under curb and <br />gutter, it shall be done by tunneling. No additional payment will be made <br />therefor. <br /> <br />C. The Contractor shall be responsible for removing and replacing items such <br />as mail boxes, fences, shrubbery, walls, steps, and any other private <br />ornamental items that are in direct conflict with the water line work. No <br />additional payment will be made therefor. <br /> <br /> <br />DocuSign Envelope ID: BBF56E0A-3618-497E-AA70-92F097E8F598