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� <br />Ross <br />Engineering <br />Design <br />March 10, 2014 <br />Mark Payne � <br />[vergreen State Heating and Air Conditioning <br />2120 Pacific Avenue <br />Everett, WA 98201 <br />Plan Che[k No. M -016 <br />Job Address: 77�VERGREEN WAY <br />Owner: LANE PROPERTIES LLC <br />Tenan[: B�EING TRAINING FACILITY <br />npphcat�on Date: 3/11/2014 <br />Proposed Use: TRAINING FACILIIY <br />Type of work.:/ ROOFTOP UNITS - BOEING <br />Office Se�.�IL Job Se� Rrc/P!annmy Se <br />P.eviewed For Permit Dat_�ti'�� 8 _� II <br />'�CoN�m ���(L `��Iz� D <br />Dear Mark: <br />I have reviewed the existing roof strudure of the existing building located at <br />7710 Evergreen, Everett for the new rooftop HVAC units weighing approximately <br />985 Ib. The existing structure is adequate to support the new unit located as shown <br />in the attached Sketch A. The units shall be orientated perpendicular to the existing <br />joists with one long edge centered over the existing girder beam and column <br />below. The units shall be supported on 6x6 wood sleepers along each long side. <br />Attach the units to the sleepers with dips each side as shown. Fasten the sleepers <br />to the existing roof,�ng with an adhesive such as silicon calking. <br />Please feel free to contact me if you have any further questions. <br />Sincerely, <br />Ryan Ross, PE <br />Ross Engineering Design <br />Phone: (425) 3]4-2373 <br />Email: ryan.ross@rossenyineer.com <br />� '�°���� <br />