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r- . <br />� <br /> Tel:(206)62d•7610 LEE ENGINEERING Telex: 321294 KCL INT'L SEA <br /> ConsulcingMechanical Enginmis <br /> Suitc 256,Securitics Buildin �'"—' "" <br /> s .�CL''c:'. �: . <br /> Stattic,Washington 98101 <br /> ��,1aR 3 0 �Sd� <br /> �r1E D! �-'�,iiJ qn^tllltCl. <br />' Page 2 <br />� March 25, 19H7 <br />� ^".aximum P.ir Velocit,y for Natural �'entilation shall be 15 FPM. <br /> I "� '�.� <br /> iTotal Air requirement: <br /> CFM = 2.384 x 15 <br />� = 35.7 CFM <br /> i <br /> 50 CFM were designed. <br /> In addition to the ventilation CFM, there will be air leakage <br /> from the sheet metal ductwork. /t/vT �Qcs-aT/vF <br /> CVentilation Air shall move slowlv to entire area by Natural <br /> C^nvection. <br /> Theoretically, the floor structural temperature will never be <br /> lower than crawl space air temnerature. <br /> Therefore, our Design is adeauate and saving energy. <br /> Please call us if f.urther auestions occur. <br /> Sincerely, <br /> Q��--n7. � <br /> Soon—s�4o Lee <br /> LEE ENGINEERIP]G <br /> enclosure <br /> - � <br />