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/�erm,-� B 35015 <br /> BUILDING 40-21 <br /> FIBER BACKBONE/CDR <br /> DECEMBER 3,1991 <br /> PRO]ECT DESCRiP'i70N <br /> Genenl conatruction ot a 1719 aquerc foot t6ird Ilaor concrete slab with computer cquipmcnt ua <br /> (Fber Bacicbone/CDR)for Building 40-21,between eolumns C and D and between wlumna SS and 9. <br /> OCCUPANCY GROUP <br /> The oecupancy group for the new third Ooor is B•2. The Fiber Backbone/CDR area is unmanned. <br /> CONSTRUCTION TYPE <br /> Geoent: <br /> T6e uea it construction Type II-N in accordana wit6 uismic mne 3 requiremeats. The new slab area <br /> will mate6 e�tittiag adjaant conatrudion rnd requira uu of e�tiag beams and the�dditioa of <br /> �tnuturd ttal beama,brauag,beat plate(along perimeter),ueel deeking,and eoncete elab. Work <br /> for the ara requires the coordination wit6 exiuiag mee6aniul equipment u well as elearical <br /> revWom. The aew and existing areu ue tully Cve proteaed in�ccordana with C6apter 38•F"ve- <br /> Extinguishing Sy�temc,ot the 1988 Edition,Uniform Building Code. <br /> Fiber Backbone/CDR Room: <br /> Thia uea will 6ave gypsum wallboard and metd atud perimeter walla extendiag[rom tdo new alab to <br /> the uoderside o[the existing ctructure above. The wai4 will have�one•6our fire ratiog. A iiogle 4'x <br /> T w4d wre waod daor and stecl Geme provide aatc. T6e�rea u for wmputer rquipmeat and 6as a <br /> one toot hig6,niaed acceas Iloor cyctem throughout. Finiahes include: vinyl covered steel acceaa floor <br /> pane4,painted gypaum board walla,resilient base,and suspended acoustic panel ceiling ayatem(2'x 4' <br /> panela). Cooling is provided by two computer room air conditioning unita and power and lighting�s <br /> required to aupport equipment and functioas. <br /> $xITING REOUIREMEN'I'S <br /> Two exits exist and no additional occupants will be addcd to the third Ooor capacity,�herefore no ncw <br /> or e�tisting exit work is required. <br /> 1 <br />