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

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The fourth paragraph in Section 56-2.03,"Construction,"of the Standard Specifications is amended to read: • Backfill material for metal posts shall consist of minor concrete conforming to the provisions in Section 90-10, "Minor Concrete,"and shall contain not less than 275 kilograms of cementitious material per cubic meter. SECTION 57: TIMBER STRUCTURES Issue Date: October 12,2004 The second paragraph of Section 57-1.02A, "Structural Timber and Lumber," of the Standard Specifications is amended to read: • When preservative treatment of timber and lumber is required, the treatment shall conform to the provisions in Section 58, "Preservative Treatment of Lumber, Timber and Piling," and AWPA's Use Category 4B. The type of treatment to be used will be shown on the plans or specified in the special provisions. SECTION 58: PRESERVATIVE TREATMENT OF LUMBER,TIMBER AND PILING Issue Date: November 18,2005 The first paragraph of Section 58-1.02,"Treatment and Retention,"of the Standard Specifications is amended to read: • Timber, lumber, and piling shall be pressure treated after millwork is completed. Preservatives, treatment, and results of treatment shall conform to the requirements in AWPA Standards Ul and T1. Treatment of lumber and timber shall conform to the specified AWPA Use Category cited in the special provisions, on the plans, or elsewhere in these specifications. The second paragraph of Section 58-1.02,"Treatment and Retention,"of the Standard Specifications is deleted. SECTION 59: PAINTING Issue Date: June 30,2006 The first paragraph of Section 59-1.02,"Weather Conditions,"of the Standard Specifications is amended to read: • Paint shall be applied only on thoroughly dry surfaces and during periods of favorable weather. Blast cleaning or application of solvent-borne paint will not be permitted when the atmospheric or surface temperature is at or below 2°C or above 38°C,or when the relative humidity exceeds 85 percent at the site of the work. Application of water-borne paint will not be permitted when the atmospheric or surface temperature is at or below 10°C, or above 38°C, or when the relative humidity exceeds 75 percent at the site of the work. Application of paint will not be permitted when the steel surface temperature is less than 3°C above the dew point, or when freshly painted surfaces may become damaged by rain, fog or condensation,or when it can be anticipated that the atmospheric temperature or relative humidity will not remain within the specified application conditions during the drying period, except as provided in the following paragraph for enclosures. If uncured paint is damaged by the elements,it shall be replaced or repaired by the Contractor at the Contractor's expense. The second paragraph of Section 59-1.05, "Protection Against Damage," of the Standard Specifications is amended to read: • Paint or paint stains on surfaces not designated to be painted shall be removed by the Contractor at the Contractor's expense and to the satisfaction of the Engineer. Section 59-2.01, "General," of the Standard Specifications is amended by adding the following paragraphs after the first paragraph: • Unless otherwise specified,no painting Contractors or subcontractors will be permitted to commence work without having the following current"SSPC: The Society for Protective Coatings" (formerly the Steel Structures Painting Council) certifications in good standing: Contract No. 10-OM7104 48