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CDi EIJGINEEP.S Fax:425-�778-8769 �ct il 200� 15�55 P.01 <br /> I,�C' �(''3 -GI `l <br /> _ c o ; � N � � N E E R s phone conversation <br /> T:42S&7z-iW1 s F:425�77E�8769 • wwNr.�gtt�ers,�pm <br /> 19203 36�Avenue W,Suite 106 w Lynnwood,WA 98036 <br /> Da�: October 11, 2�02 PRaECTft: 99014.01 <br /> PRwECT NAME: Providence Everett Medical Center-Pacific Cam us <br /> Suerecr: Existin Shatt throu h MRI Suite <br /> YP�G�I� r� `���� t ..",..iP r' ��M�N+Wr �u ���Li�,� 'i,h� ^ H:+{, �� <br /> NI �'"pµ.'}@ <br /> ..r s ...r,:_ � a r�t . y J.�v.. •.y*r �d�h�.^�"' .ura�d�y�}.L;. . +, <br /> Tony Lee Evereri Building Dept. 425-257-8810 425-257-8856 <br /> Sam Kim CDi Engineers 425•712-2154 425•778-6769 <br /> The tollowing reflects our tekphone conversation and... <br /> Becl�ground: <br /> An existing shaft connecting two floors of the hospital is not cons?ructed per Unitorm Building Code. The <br /> shafl is open at the bottom and the top. An existing duct comes up from the floor below through this shaft <br /> and runs through a raied corridor without a fire/smoke damper. <br /> Recommendation: <br /> Provide a firelsmoke damper at the floor inside the shatt with access door to protect the opening in the <br /> iloor and leave the exisGng shaft as is. Relocate existing duct so that it doesn't penetrate the rated�orcidor <br /> and patch corridor wall. <br /> Conclusion: <br /> According to Tony Lee, a firefsmoke damper at the iloor inside the shaft for the duct is acceptable in lieu of <br /> enclosing the shaft and adding tire/smoke dampers for penetrations o(the sha(t. <br /> END OF PMONE CONVERSATION <br /> /�G"(G72rM� AC��S7� <br /> Bv: Sam Kim ��.�Y �F EV ERE7T iT <br /> ProjectManager n �EWE� FnR PER <br /> ,E.V <br /> �o�is`� <br /> Cc: Eric�Jloena -Diamond B 425-261-3699 ��- <br /> Yancey Constant-Diamond B 360-733-2849 <br /> Guy Maluda-I,nshen+Allen Paciiic 206-749-0176 <br /> Bryan Yoshida- Sparling 206-667-0554 �� <br /> H:U?99199014 PGMC WClinic�Dwg1MR11CorrsspondencelTony Lee 10•!; G:.aoc <br />