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MAHLUM& NORDFORS <br /> AHCHITECTURE•(ACILIN PLANNWG•INTERIORS <br /> l�hn Mahlum,FAIA Michael�.Yates,AIA <br /> Vinrenl Nordfors,AIA Daniel E.I.Broggel,AIA � <br /> Michael L.Smith,AIA <br /> March 31, 1993 „ ;� <br /> � <br /> Steve Miller '-"'� <br /> Everett Building Department = <br /> 3200 Cedar Street ;:;.:� <br /> Everett, Washington 98210 <br /> �,� <br /> Pro�ect: Boeing 40-41 777 Engineering Test Facillry (92027.00) '`?`� <br /> '",�k <br /> Sub�ect: Doors at Elevator • ` <br /> "i4 <br /> Dear Mr.Miller: <br /> At our September 10, 1992 meeUng , we discussed the need for smoke doors in hont of the elevator door. <br /> I underuand from our phone comersallon today thar. <br /> • 7Fie wall that the smoke door Is in can be made with a single layer of gypwm board an metal <br /> riuds. The shah wall behind it (wfth the elevator doa in id Is two hour rated. <br /> • The pair of smoke doors which occur In front of the elevator doa on all 3 tloors wn be 10 <br /> minute nted instead of 60 minute rated. <br /> Please see enclosed drawings of A451 and A509. <br /> Sincerely, <br /> Dou s McNutt <br /> Pro Archi[ect <br /> O�hVmhp , <br /> 92027.00 L017. D�M <br /> � 1 'g' <br /> � <br /> ',��i <br /> 2505 Third��rnuc,Suile 219, Sealtle,WA 9tl121 <br /> QOG!J41J151, Fax 4-11-6470 <br /> A CuqKualiun <br /> ��nh(Yiiu�.in M•aitlr.ind I'unl.inJ <br />� <br />