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I No Cracks 1 1 2 The footnotes are supplemented with the following: 3 4 4Cross-sinking acrylic shall meet the requirements of federal specification TT-P-1952F I 5 Section 3.1.1. 6 7 SCold Flexibility: The paint shall be applied to an aluminum panel at a wet film thickness I 8 of 15 mils and allowed to dry under ambient conditions (50±10% RH and 72±5 °F) for 24 9 hours. A cylindrical mandrel apparatus (in accordance with ASTM D522 method B) shall 10 be put in a 40°F refrigerator when the paint is drawn down. After 24 hours, the 11 aluminum panel with dry paint shall be put in the 40°F refrigerator with the mandrel 12 apparatus for 2 hours. After 2 hours, the panel and test apparatus shall be removed and 13 immediately tested to according to ASTM D522 to evaluate cold flexibility. Paint must I 14 show no evidence of cracking, chipping or flaking when bent 180 degrees over a 15 mandrel bar of specified diameter. 16 17 6NTPEP test deck, or a test deck conforming to ASTM D713, shall be conducted for a 18 minimum of six months with the following additional requirements: it shall be applied at 19 15 wet mils to a test deck that is located at 40N latitude or higher with at least 10,000 20 ADT and which was applied during the months of September through November. I 21 22 'Paint is applied to an approximately 4"x12" aluminum panel using a drawdown bar with 23 a 50 mil gap. The coated panel is allowed to dry under ambient conditions (50±10% RH II24 and 72±5 °F)for 24 hours. Visual evaluation of the dry film shall reveal no cracks. 25 26 9-34.3 Plastic I 27 In the first sentence of the last paragraph, "Federal Standard 595" is revised to read "SAE 28 AMS Standard 595". 29 I 30 9-34.3(2) Type B — Pre-Formed Fused Thermoplastic 31 In the last two paragraphs, each reference to "Federal Standard 595" is revised to read "SAE 32 AMS Standard 595". I 33 34 9-34.7(1) Requirements 35 The first paragraph is revised to read: 36 37 Field performance evaluation is required for low VOC solvent-based paint per Section 9- 38 34.2(4), Type A—liquid hot applied thermoplastic per Section 9-34.3(1), Type B — 39 preformed fused thermoplastic per Section 9-34.3(2), Type C —cold applied preformed 1 40 tape per Section 9-34.3(3), and Type D— liquid applied methyl methacrylate per Section 41 9-34.3(4). 42 I 43 The last paragraph is deleted. 44 45 9-34.7(1)C Auto No-Track Time I 46 The first paragraph is revised to read: 47 48 Auto No-Track Time will only be required for low VOC solvent-based paint in I 49 accordance with Section 9-34.2(4). 50 51 The second and third sentences of the second paragraph are deleted. IWEST MARINE VIEW DRIVE UTILITIES PAGE 60 OF 60 August 2018 WORK ORDER#3588 WSDOT AMENDMENTS Rev 4/2/18