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1 <br /> 1 6-07.3(10)K Coating Thickness <br /> 2 This section is revised to read: <br /> 3 <br /> 4 Coating thickness shall be in accordance with Section 6-07.3(9)D except the minimum dry <br /> 5 film thickness of each coat (combination of primer and primer stripe, combination of <br /> 6 intermediate and intermediate stripe, and top) shall not be less than 3.0 mils. <br /> 7 <br /> 8 6-07.3(10)L Environmental Condition Requirements Prior to Application of Paint <br /> 9 This section is revised to read: <br /> 10 <br /> 11 Environmental conditions shall be in accordance with Section 6-07.3(9)E. <br /> 12 <br /> 13 6-07.3(10)M Steel Surface Condition Requirements Prior to Application of Paint <br /> 14 The third paragraph is revised to read: <br /> 15 <br /> 16 Edges of existing paint shall be feathered in accordance with SSPC-PA 1, Shop, Field, and <br /> 17 Maintenance Coating of Metals, Note 15.20. <br /> 18 <br /> 19 6-07.3(10)N Field Coating Application Methods <br /> 20 The third sentence is revised to read: <br /> 21 <br /> 22 The Contractor may apply stripe coat paint using spray or brush but shall follow spray <br /> 23 application using a brush to ensure complete coverage around structural geometric <br /> 24 irregularities and to push the paint into gaps between existing steel surfaces and around <br /> 25 rivets and bolts. <br /> 26 <br /> 27 6-07.3(10)0 Applying Field Coatings <br /> 28 The second to last paragraph is revised to read: <br /> 29 <br /> 30 Each application of primer, primer stripe, intermediate, intermediate stripe, and top coat <br /> 31 shall be considered as separately applied coats. The Contractor shall not use a preceding <br /> 32 or subsequent coat to remedy a deficiency in another coat. The Contractor shall apply the <br /> 33 top coat to at least the minimum specified top coat thickness, to provide a uniform <br /> 34 appearance and consistent finish coverage. <br /> 35 <br /> 36 6-07.3(10)P Field Coating Repair <br /> 37 The second sentence is revised to read: <br /> 38 <br /> 39 Repair areas shall be cleaned of all damaged paint and the system reapplied using all <br /> 40 coats typical to the paint system and shall meet the minimum coating thickness. <br /> 41 <br /> 42 6-07.3(11)A Painting of Galvanized Surfaces <br /> 43 This section is revised to read: <br /> 44 <br /> 45 All galvanized surfaces receiving paint shall be prepared for painting in accordance with the <br /> 46 ASTM D 6386. The method of preparation shall be brush-off in accordance with SSPC- <br /> 47 SP16 Brush-Off Blast Cleaning of Coated and Uncoated Galvanized Steel, Stainless <br /> 48 Steels, and Non-Ferrous Metals or as otherwise allowed by the Engineer. The Contractor <br /> 49 shall not begin painting until receiving the Engineer's acceptance of the prepared <br /> 50 galvanized surface. For galvanized bolts used for replacement of deteriorated existing <br /> City of Everett Page AM-50 Amendments <br /> Everett Downtown Streetscape Improvement March 22, 2019 <br />