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ArrACF 7.3.E. - Page 7 <br /> as a result of over excavation shall be filled, <br /> at the Contractor's expense, with asphalt <br /> concrete <br /> 3.08 SHOULDER BACKING (New subsection) <br /> A. Shoulder backing shall be applied as shown on <br /> the plans, in conformance with the applicable <br /> provisions of sections 24 and 26, "Lime <br /> Stabilization" and "Aggregate Bases" of the State <br /> Standard Specifications, and these technical <br /> specifications. <br /> B. B. Work shall consist of placing a compacted <br /> layer of lime treated, Class 2 aggregate base on <br /> the shoulder of the roadway, in areas shown on <br /> the plans or as directed by the Engineer. Affected <br /> shoulder areas generally consist of previously <br /> disturbed aggregate and dirt adjacent to the paved <br /> roadway. <br /> C. Shoulder backing shall be four feet in width and <br /> two inches in height, unless otherwise shown on <br /> the plans or directed by the Engineer. <br /> 3.10 SPEED HUMPS/TABLES <br /> The word "tables" was added. <br /> SECTION 02544 CRACK TREATMENT (NEW SECTION) <br /> SECTION 02660 WATER SYSTEMS <br /> 2.01 PVC PIPE MATERIALS <br /> A. Pressure Class of pipe is now 305 psi instead of <br /> 200 psi. <br /> F. Gasket materials are specified. <br /> 2.02 DUCTILE IRON (DI) PIPE MATERIALS (NEW <br /> PARA GRAPH) <br /> 2.03 COUPLIGS AND RESTRAINING DEVICES <br /> B. Flexible Couplings and Flange Coupling Adaptors: <br /> 4. Sleeve bolts and nuts are allowed to be 316 <br /> S.S. instead of 316L S.S. and the phrase <br /> "Whenever Petrolatum Wax Tape System is <br /> installed per project Drawings, ASTM, Type <br /> 3, malleable iron or equivalent bolts and <br /> nuts shall be used" was added. <br /> E. Restraining Devices: <br />