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Page 3 of 51 08/24/2012 <br /> 1 Y <br /> � � <br /> Cesfom RAr X�ndters ' <br /> CUSTOM AIR HANDLING UNIT CLARIFICATIONS AND EXCEPTIONS <br /> Project• Boeing 40-30/53 Upper Deck AHU Date: Aug 24, 2012 <br /> Location: Everett, Washington Prepared By: Darren Wilde <br /> Consultant: DLR Group Revision: <br /> Trane Sales Engineer: Eric Holmquist Trane Sales Engineer: Eric Holmquist <br /> Clarifications and Exceptions: <br /> Issue for construction Boeing Project No. 11653372 Dated Aug 13th, 2012. <br /> Specification Section 237313 - Indoor Central-Station AHU's <br /> • 1.6.C. ARI Certification AHU will not be a part of this proposal. AHU's are ETL Listed & Labeled. <br /> • 2.2.A.5. Panting of the aluminum will not be provided. <br /> • 2.2.A.7. All carbon steel is shot blasted prior to welding in lieu of after. Welds are cleaned and painted. <br /> • 2.2.A.8. Providing 12 ga. mill aluminum in lieu of 1/8"tread plate. Continuously welded floor not provided. 2" <br /> turned up lip not provided. Floor drains are not provided. <br /> • 2.2.B.1. Providing fiberglass insulation in lieu of injected foam for sound requirement. R value = 16.7 in lieu <br /> of 12.5. � <br /> • 2.2.C.3. Providing laminated safety glass windows in lieu of wire-reinforced. <br /> • 2.4.F. Concrete for inertia fan base is not a part of this proposaL <br /> • 2.6.C. Providing extruded aluminum Ruskin CD-50 dampers in lieu of galvanized. Weight issue. <br /> • 2.6.D.2 Air blenders are not a part of this proposal. Limited space available. <br /> • 2.7.C.7. Providing 0.020"thick 5/8" O.D. copper tube in lieu of 0.035". <br /> • 2.7.D.11. Providing 0.0095"thick alum fins in lieu of 0.0142" for steam coils <br /> • 3.1. Installation is not a part of this proposal. <br /> • Sheet M2E Schedule note 6 will not be a part of this proposaL <br /> • Factory Testing will not be a part of this proposal. <br /> -"Please confirm handing of doors, handing of coil connections and drains,and sizes and locations of all openings, or <br /> advise of any changes required." <br /> Due to variability of local codes, it is the responsibility of the customer to verify compliance and <br /> identify specific requirements.Any correction necessary after shipment to satisfy local authorities <br /> shall be at the ex ense of the customer. <br /> TrAne 9900 Aire Circle,Fort Smith,AR 72916 Phone:(479)648-7402 Fax:(479)648-7499 <br />