Rodarte Construction Inc Everett Station Parking Expansion

I ITest Deck Durability6 ASTM D913 >_70%paint retention in wheel track' I Mud Cracking (See note 7) No Cracks No Cracks 1 2 After the preceding Amendments are applied, the following new column is inserted after the I 3 "Standard Waterborne Paint Type 1 and 2" column: 4 Semi-Durable Waterborne Paint Type 3 White Yellow I Min. Max. Min. Max. Within±0.3 of qualification sample I80 95 80 95 60 60 77 77 I 43 65 43 65 1.25 1.25 3 3 I 0.98 0.96 88 50 100° 100° I 9.5 9.5 10 10 100%acrylic emulsion @ 5 cycles show no coagulation or I change in viscosity greater than±10 KU ±10 KU from the initial viscosity No Cracks I Pass at 0.25 in mandrel __70%paint retention in wheel track No Cracks 5 I 6 The footnotes are supplemented with the following: 7 8 4Cross-linking acrylic shall meet the requirements of federal specification TT-P-1952F I 9 Section 3.1.1. 10 11 5Cold Flexibility: The paint shall be applied to an aluminum panel at a wet film thickness of I 12 15 mils and allowed to dry under ambient conditions (50±10% RH and 72±5 °F) for 24 13 hours. A cylindrical mandrel apparatus (in accordance with ASTM D522 method B) shall be 14 put in a 40°F refrigerator when the paint is drawn down. After 24 hours, the aluminum I15 panel with dry paint shall be put in the 40°F refrigerator with the mandrel apparatus for 2 16 hours. After 2 hours, the panel and test apparatus shall be removed and immediately tested 17 to according to ASTM D522 to evaluate cold flexibility. Paint must show no evidence of 18 cracking, chipping or flaking when bent 180 degrees over a mandrel bar of specified I 19 20 diameter. 21 6NTPEP test deck, or a test deck conforming to ASTM D713, shall be conducted for a 1 22 minimum of six months with the following additional requirements: it shall be applied at 15 I City of EverettPage AM-143 Amendments Everett Station 80 Stall Parking Expansion June 2019 I