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Mech unit <br />Existing walk pads leads <br />to door access to roof <br />N <br />v <br />N <br />O N <br />Q <br />\ <br />rn 0 <br />co <br />a- <br />00 <br />\ <br />� o <br />cc <br />f� <br />Elev. = 9'-6' <br />Painted steel tub <br />Armor Screen Sep <br />FL 8363 refer a <br />structural drowln <br />Galvanized steel <br />tube frame. Refer <br />to structural <br />Roof square boo. <br />flashing anchor <br />and seal as <br />required <br />Repair existing <br />as required <br />roof <br />I <br />Platform framing <br />2'-0' Clear ' <br />I I <br />I I <br />I I <br />Roof pipe boot �\ <br />flashing anchor \ <br />and seal as <br />required <br />Repair existing roof <br />as required <br />Pipe and anchor plate <br />refer to structural <br />drawing <br />2 HV AC PLATFORM FLASHING <br />A2.4 1%z' • l'-0' Pipe supports flashing at <br />roof similar refer to mech <br />drawing <br />3 PROTECTIVE SCREEN SECTION <br />�.2314 -1'-0. <br />❑� <br />/Z <br />�! fr' <br />% <br />MRl electrical feed <br />from this room <br />Contractor access path up <br />stair I for second floor <br />work. Remove all debris <br />In covered carts <br />Indicates approximate routing of <br />above ceiling electrical work down <br />to first floor Provide fire retardant <br />poly cube and fire extinguishers for <br />above ceiling work <br />m <br />MECH 3-100 <br />Existing vent <br />ID <br />around existing ductwork <br />�ny on�i i <br />Cryogen vent <br />PARTIAL ROOF PLAN <br />A2.2 118 ' = 1'-0' <br />`-- MRI project located <br />In this area on the <br />First Floor <br />PARTIAL SECOND ICRA FLOOR PLAN <br />1116 • = 11-0' <br />- Access point set <br />-Ar-mar--screen-._ apeafug---- <br />3'xY for access <br />-New armor screen 3 <br />enclosure refer to A2.2 <br />—New MR1 chiller <br />dashed line Indicates manufacturers <br />required service clearance. <br />Refer to structural for <br />equipment support <br />- Existing bracing <br />to remain <br />Existing MRI HVAC unit <br />to removed provide water <br />tight cap over existing <br />openng <br />Existing screen wall <br />to remain <br />Patch/repair <br />access holes to <br />preserve I <br />hour rating <br />Indicates approximate returns of <br />above ceiling refringent lines up <br />to roof. Provide fire retardant <br />poly cube be and fire extinguishers <br />for above ceiling work <br />ILyndon T. Pollock <br />Registered Architect AR0006747 <br />'roject No. 15017.00 <br />A202 <br />812512015 3:54:23 PM _Acd\A2.2 SECOND AND ROOF.dgn <br />©2015 BH/PK Architects, Inc. I <br />