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i�����'�`��'���? <br />��� <br />� January 16, 1996 <br />� <br />� <br />� Steel Tek <br />PO Box 908 <br />Sherwood, OR 97140 <br />A7TN: Bill <br />RE: Chang's Mongolian L%iner - Evergreen WaY - Everett, WA <br />Installation of Ne�rr HVAC Equipment on Existing Roof Structure <br />The new houd, ductvfork, and fan abova the display kitchen is to be <br />s�pported by a minimu'n of four of the existing 32" deep flat v+ood trusses. <br />7he intention of the c:ontractor installing the hood �r�as to distribute the <br />weight to these trusse� via six ang�orting he hoodas structurallylaccerpta�ble. <br />panel points. This metnod of supp <br />The ES630, which wei�3hs 400 pounds, is actually on an area of roof framed <br />at 90 deyrees to the trusses with 2x8's at 2'-0" o!c. This framing will <br />support the unit provicled the 4x6 sleepers beneath the unit distribute the <br />weight to at least 4 joi�ts (min. 6'-C`" long). <br />The Reznor 250, whicF� weighs 316 pounds, is bearing directly on the triple <br />truss whicfi supp�rts cne end of the 2x8 joists. The 4x6 sleepers beneath <br />tnis unit should be perpendicular to this truss. <br />otllbe hconstrued hat othere work nobsmentioned wasrtacceptableitosheven <br />observed. <br />Thank you for the opportunity te work with you <br />questions, please feel free to call. <br />Sincerely, <br />ENGINEE��S NORTHWEST, IfJC. P.S. <br />Phillip Van Heyningen, I'.E. <br />Project Engineer <br />PVH:jI <br />If you have any other <br />ENGINEE RS NORTNWEST, INC. P.S. • STPUC �UFA� cNG WEEPS <br />60F9wOCCL�WnaYF•�UEN[ SEaTTIE'Na)A�15 �:"•Si'.5•':"-: <br />: �% � ]L61 `7'- � ��� <br />