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00470.11 Precast Concrete Manholes and Bases • <br /> (Add) Stormwater Quality Manholes -Furnish and install an Imbrium Systems Stormceptor <br /> System Model STC 450i, or approved equal. <br /> Supplier Contact Information: <br /> Pete Van Tilburg, Area Manager <br /> Rinker Materials /Stormceptor Products <br /> .800 N.E.. Tenney Road, Suite 413 <br /> Vancouver, WA 98685 <br /> tel. 503-572-9894 <br /> fax. 503-296-2023 <br /> pvantilburgt~rinker.com <br /> pvantilburgta'~cemexusa.com <br /> www.rinkerstormceptor.com <br /> 00641.10 General <br /> (Add) Aggregate Base and Shoulders shall be plant mixed. <br /> The aggregate base shall have not more than 6% by weight passing 'the No. 200 sieve <br /> • when tested in accordance with ASTM C117 (wet sieve test). • <br /> Base material over Stormwater lines shall be Class E backfill. Reference Section <br /> 405.14. <br /> 00641.40. Preparation of the Foundation <br /> (Add) :After completing. the excavation to the designated depth, notify Project Manager for <br /> inspection and approval of the subgrade before backfill is placed. The Engineer may <br /> direct extra depth excavation as needed to remove and backfill unstable areas. <br /> 00756.47 Test Strip <br /> (Delete) Entire Section. . <br /> <br /> _ 00756.48(c) .Construction Joints <br /> (Add) ...Install 1"x.12" smooth dowel bars at 12" o.c. at all construction (cold) joints.' <br /> 00756.48(d) Contraction Joints <br /> (Add) All joints shall be minimum depth of 3'h". <br /> 00756.49(b) Textured Finish <br /> (Delete) Second paragraph. <br /> (Add) All texture finish shall be completed with an AstroturF or broom finish. Markings shall be <br /> transverse to the parking area direction of travel and full parking lot width. . <br /> Special Provisions -Job #4595 -Fire Station 8'Parking Lot .Renovation Page 3 <br /> <br />