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BOEING EVERETT SECTION 34 11 14 <br /> NEW RAIL SPUR BALLASTEO SPECIAL TRACKWORK <br /> WORK ORDER 10-305 <br /> B The fotlowing materiels in accordance with the bill ot meteriels on the Standard Drawings for apecial <br /> trackwork shall be turniahed ae described, including but not limited to: <br /> 1. Subbellast: Sedion 34 11 20. <br /> 2 Ballast: Section 034 11 21. <br /> 3 Timber Switch Ties: Sedion 34 11 30. <br /> 4. Welding of Reils Section 34 11 16. <br /> 5. Speciel Treckwork Materials, Seclion 34 11 23. <br /> C. Rail fastening apring clips nhell be as per BNSF No 9 turnout Common etandard tor used on limber <br /> Cf088 119. <br /> D. Other materials, <br /> 1. Wood preservalive lo Ireal holes drilled in timber switch tiea Submit menufadurers <br /> recommendations for applications. <br /> 2, Fumish a dry grephite lubncant for application to the riser plates. <br /> E. Special base plate insulating assemblies shall include the lotlowing: <br /> 1. Leg Screw Assemblies, as shown on the Standard Drawings shall be: <br /> a. 7/8 Inch Diameler Flal Washers Flat washers shall be 0.938 inch inaide diameter, <br /> 2.25 inches oulside diameler and 0.160 inch thick. <br /> b. 7/8 Inch Double Coil Spring Washers: Spring washers shall be 7116 by 114 inch <br /> section, 1•53/64 inches outside diameter having a reaclive force of 5,000 pounds. <br /> c. 7!B lnch Diameter Washerhead Lag Screws shell be 7 inchea lonp. <br /> PART 3- - EXECUTION <br /> 3 1 GENERAL: Construct ballasted special trackwork in accardance with the requirements�f Section <br /> 02010, Track Construction, General Requiremenla end Section 02011, Ballasted Track <br /> Construction. <br /> 32 PIACEMENT OF SWITCH TIES <br /> A. Carefully distribute timber ties and properly place on lhe compacted initial layer o(ballast or pre- <br /> assemble timber and steel components oN-sde,transport and place at the fmal localion. Space ties <br /> and align wlthin lho'�mits oi special treckwork as indicated on the Standard Drewinga. Install lies <br /> with wider heartwood face down Measurement of tie sp�cing in special trackwork will be made al <br /> the cenlerline ol the tangenl track,unless specifically indicated otherwise on the Contract Drawings. <br /> B Place switch ties within specdied tolerances <br /> C Line he ends as shown on BNSF No 9 tumout Common Sta�dard guidellnes. <br /> Permit Set 34 �� �4 - 3 <br /> September 2J 2011 <br />