Permits & Development - Encroachment(EP)/Driveway(DW) Permits - 2007_EP-07-301 thru EP-07-400_ - EP-07-352

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• Aggregate shall be of such quality that,when mixed with cement in an amount not to exceed 180 kg per cubic meter, and tested in conformance with the requirements in California Test 548,the compressive strength of a sample will be not less than 5.0 MPa at 7 days. SECTION 29: TREATED PERMEABLE BASES Issue Date: January 5,2007 The fourth paragraph of Section 29-1.02A,"Asphalt Treated Permeable Base,"of the Standard Specifications is amended _ to read: • The type and grade of asphalt binder to be mixed with aggregate will be specified in the special provisions. The second paragraph of Section 29-1.02B, "Cement Treated Permeable Base," of the Standard Specifications is amended to read: • Cement shall be Type II portland cement conforming to the provisions in Section 90-2.01A,"Cement." The second paragraph of Section 29-1.04B, "Cement Treated Permeable Base," of the Standard Specifications is amended to read: • Cement treated permeable base shall contain not less than 170 kg of cement per cubic meter. SECTION 39: ASPHALT CONCRETE Issue Date: November 18,2005 The fifth paragraph of Section 39-2.01,"Asphalts,"of the Standard Specifications is amended to read: • Paving asphalt to be used as a binder for pavement reinforcing fabric shall be a steam-refined paving asphalt conforming to the provisions in Section 92,"Asphalts,"and shall be Grade PG 70-10. SECTION 40: PORTLAND CEMENT CONCRETE PAVEMENT Issue Date: January 5,2007 Section 40-1.015,"Cement Content,"is deleted. Section 40-1.05,"Proportioning,"of the Standard Specifications is amended to read: • Aggregate and cementitious material proportioning shall conform to the provisions in Section 90-5,"Proportioning." The first paragraph in Section 40-1.105,'Exit Ramp Termini,"of the Standard Specifications is amended to read: • Concrete pavement shall be constructed at the ends of exit ramps when required by the plans or the special provisions. Texturing for exit ramp termini shall be by means of heavy brooming in a direction normal to ramp centerline. The hardened surface shall have a coefficient of friction not less than 0.35 as determined by California Test 342. Minimum cementitious material content of concrete in pavement for exit ramp termini shall be 350 kg/m3. The fourth paragraph of Section 40-1.08,"Joints,"of the Standard Specifications is amended to read: • Straight tie bars shall be deformed reinforcing steel bars conforming to the requirements in ASTM Designation: A 615/A 615M, Grade 280 or 420; ASTM Designation: A 996/A 996M, Grade 350 or 420; or ASTM Designation: A 706/A 706M. The first paragraph in Section 40-1.14,"Payment,"of the Standard Specifications is amended to read: Contract No. 10-OM7104 20