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1 prime coat, and then fill the gap with foam backer rod material as accepted by the <br /> 2 Engineer. The foam backer rod material shall be of sufficient diameter to fill the crevice or <br /> I3 gap. The Contractor shall apply caulk over the foam backer rod material to form a <br /> 4 watertight seal. <br /> 5 <br /> in 6 This section is supplemented with the following new paragraph: <br /> I 7 <br /> 8 Caulk and backer rod, if needed, shall be placed prior to applying the top coat. The <br /> 9 Contractor, with the concurrence of the Engineer, may apply the rust penetrating sealer <br /> I10 after application of the prime coat provided the primer is removed in the areas to be sealed. <br /> 11 The areas to be sealed shall be re-cleaned and re-prepared in accordance with SSPC-SP6. <br /> 12 <br /> I13 6-07.3(10)H Paint System <br /> 14 The first paragraph is revised to read: <br /> 15 <br /> 16 The paint system applied to existing steel surfaces shall consist of the following five-coat <br /> II 17 system: <br /> 18 <br /> I19 Option 1 (component based system): <br /> 20 <br /> 21 Primer Coat— Zinc-filled Moisture Cured Polyurethane 9-08.1(2)F <br /> I22 Primer Stripe Coat - Moisture Cured Polyurethane 9-08.1(2)F <br /> 23 Intermediate Coat - Moisture Cured Polyurethane 9-08.1(2)G <br /> 24 Intermediate Stripe Coat - Moisture Cured Polyurethane 9-08.1(2)G <br /> 25 Top Coat - Moisture Cured Polyurethane 9-08.1(2)H <br /> I26 <br /> 27 Option 2 (performance based system): <br /> 28 <br /> I29 Primer Coat—Zinc-rich Epoxy 9-08.1(2)N <br /> 30 Primer Stripe Coat— Epoxy 9-08.1(2)N <br /> 31 Intermediate Coat— Epoxy 9-08.1(2)N <br /> I <br /> 32 Intermediate Stripe Coat— Epoxy 9-08.1(2)N <br /> 33 Top Coat— Polyurethane 9-08.1(2)N <br /> 34 <br /> I35 The following new paragraph is inserted after the first paragraph: <br /> 36 <br /> 37 Paints and related materials shall be a product listed in the current WSDOT Qualified <br /> I38 Products List (QPL). Component based paint systems shall be listed on the QPL in the <br /> 39 applicable sections of Section 9-08. Performance based systems shall be listed on the <br /> 40 current Northeast Protective Coatings Committee (NEPCOAT) Qualified Products List "B" <br /> 41 as listed on the WSDOT QPL in Section 9-08.1(2)N. If the paint and related material for the <br /> 42 component based system is not listed in the current WSDOT QPL, a sample shall be <br /> 43 submitted to the State Materials Laboratory in Tumwater for evaluation and acceptance in <br /> 44 accordance with Section 9-08. <br /> I45 <br /> 46 6-07.3(10)J Mixing and Thinning Paint <br /> 47 This section is revised to read: <br /> I48 <br /> 49 Mixing and thinning paint shall be in accordance with Section 6-07.3(9)C. <br /> 50 <br /> City of Everett Page AM-49 Amendments <br /> Everett Downtown Streetscape Improvement March 22, 2019 <br />