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4 <br />O-- <br />6 5 3 1.5 1.1 1 <br />i <br />I \�I <br />29'-4" 33'-4' <br />O <br />ROOF PLAN <br />SCALE: 1/4' ¢ I'-0" <br />*43 <br />NORTH <br />PRIMARY AND EMERGENCY ROOF DRAIN CALCULATIONS <br />FPC- PLUMBING <br />APPENDIX B - RATES OF RAINFALL - CITY OF TAMPA, FL: 4.5 INCHES <br />MAIN ROOF: FPC - PLUMBING TABLE 1106.2(2) - SIZE OF <br />RECTANGULAR VERTICAL CONDUCTORS AND LEADERS: 3 1/2" X 4" <br />DOWNSPOUT WILL PERMIT DRAINAGE OF 31180 SO. FT. OF ROOF AREA <br />COVERAGE <br />(3) 4" X 4" DOWNSPOUTS EACH WITH EMERGENCY OVERFLOW SCUPPER <br />SERVING (3) ZONE AREAS AS DESCRIBED BELOW: <br />ZONE 1: 622 $0. FT. <br />ZONE 2: 793 SQ. FT. <br />ZONE 3: 864 50. FT. <br />ENTRANCE CANOPY: FPC - PLUMBING TABLE 1106.2.1 - SIZE OF <br />CIRCULAR VERTICAL CONDUCTORS AND LEADERS: 2" DIAMETER ROOF <br />DRAIN WILL PERMIT DRAINAGE OF 575 50. FT. OF ROOF AREA. <br />(2) 2" DIAMETER ROOF DRAINS THAT DISCHARGE INTO (2) 4" X 4" <br />DOWNSPOUTS AND SERVE THE ZONE AREAS DESCRIBED BELOW: <br />ZONE 4: 95 50. FT. <br />ZONE 5: 95 SQ. FT. <br />DRIVE-THRU CANOPY: FPC - PLUMBING TABLE 1106.2.1 - SIZE OF <br />CIRCULAR VERTICAL CONDUCTORS AND LEADERS: 2" DIAMETER ROOF <br />DRAIN WILL PERMIT DRAINAGE OF 575 50. FT. OF ROOF AREA. <br />(2) 2" DIAMETER ROOF DRAINS THAT DISCHARGE INTO (2) 4" X 4" <br />DOWNSPOUTS AND SERVE THE ZONE AREAS DESCRIBED BELOW: <br />ZONE 6: 42 SQ. FT. <br />ZONE 7: 42 5Q. FT. <br />THE STATED VERTICAL CONDUCTORS AND ROOF DRAINS ARE ALL <br />WITHIN ALLOWABLE LIMITS FOR AREA SERVED BASED ON RAINFALL <br />RATES FOR THIS REGION <br />ZONE 4 <br />95 S.F. <br />2'-1' L I, 2'-1' <br />ZONE 5 <br />95 5.F. <br />ZONE 6 <br />42 S.F. <br />ZONE 7 <br />42 S.F. <br />16'-2' <br />ALL DOWNSPOUTS EXTENDING TO GRADE SHALL BE <br />CONNECTED TO THE UNDERGROUND STORM SEWER <br />UNLESS OTHERWISE NOTED. REFER TO CIVIL DRAWINGS. <br />A CAST ALUMINUM TRANSITION HOOT WITH CLEAN OUT <br />SHALL BE PROVIDED FOR THIS CONNECTION. REFER TO <br />DETAIL ON SHEET A5.1 <br />THE GENERAL CONTRACTOR SHALL CLOSELY <br />COORDINATE LOCATIONS OF UNDERGROUND PIPING TO <br />PRECISELY ALIGN WITH ROOF SCUPPERS AND <br />DOWNSPOUTS <br />REFER TO WALL SECTIONS FOR DESCRIPTION OF <br />CANOPIES AND AWNINGS AND REFERENCES TO DETAILS <br />REFER WALL SECTIONS FOR REFERENCES TO PARAPET <br />AND ROOF DETAILS. SEE STRUCTURAL DRAWINGS FOR <br />J015T REQUIREMENTS <br />O <br />REFER TO SHEET A0.3 FOR KEYNOTE SCHEDULE <br />Ale <br />ROOF DRAINAGE PLAN <br />