Kamins Construction Inc Pacific Ave to Interurban Trail Bicycle Safety

I I Test Deck I ASTM I >_70% paint I Durability6 D913 retention in wheel track* j Mud Cracking (See note No Cracks No Cracks 7) 11 2 After the preceding Amendments are applied, the following new column is inserted after the 3 "Standard Waterborne Paint Type 1 and 2" column: 4 111 Semi-Durable Waterborne Paint Type 3 White Yellow Min. ! Max. I Min. I Max. Within ±0.3 of qualification sample l iIII 80 95 ' 80 95 60 60 77 77 1 65 65 43 43 1.25 1.25 3 3 0.98 1 0.96 1 88 50 j 100° I ' 100° I 9.5 9.5 10 I 10 100% acrylic emulsion @ 5 cycles show no coagulation or change in viscosity greater than ± 10 KU ± 10 KU from the initial viscosity No Cracks Pass at 0.25 in mandrel >_70% paint retention in wheel track No CracksII 5 6 The footnotes are supplemented with the following: 7 8 'Cross-linking acrylic shall meet the requirements of federal specification TT-P-1952F 9 Section 3.1.1. 10 11 'Cold Flexibility: The paint shall be applied to an aluminum panel at a wet film thickness 12 of 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 14 be put in a 40°F refrigerator when the paint is drawn down. After 24 hours, the aluminum111 15 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 17 tested to according to ASTM D522 to evaluate cold flexibility. Paint must show no evidence 18 of cracking, chipping or flaking when bent 180 degrees over a mandrel bar of specified 19 diameter. 20 1 CITY OF EVERETT AMENDMENTS PACIFIC AVENUE TO INTERURBAN TRAIL BICYCLE SAFETY PROJECT 8/12/2015 STATE FUND#HLP PB17(014); COE,#PW3688 Page AM-142