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1 Roof Plan LEFT RIGHT <br />Scale 1/8"=V-0" N <br />FRONT <br />1. ALL GUTTERS ALONG THE FRONT PITCHED AREA (AREA D) TO BE 5" X 5" <br />2. ALL DOWNSPOUTS THAT SERVE AREA D TO BE 3" DIA. <br />3. ALL GUTTERS THAT SERVE AREAS A & B TO BE 6" X 6" <br />4. ALL DOWNSPOUTS THAT DRAIN AREAS A & B ONTO AREA C TO BE 6" X 6" <br />5. ALL PRIMARY SCUPPERS AND OVERFLOW SCUPPERS TO BE 8" X 16" MIN. <br />6. ALL DOWNSPOUTS THAT DRAIN AREA C TO BE 8" X 8" MIN. <br />7. ALL DOWNSPOUTS THAT DRAIN AREAS C OR D TO BE TIED DIRECTLY INTO THE <br />SITE STORM DRAINAGE SYSTEM UNDERGROUND. REFER TO SHEET MPF-1 AND <br />THE CIVIL DRAWINGS. <br />ROOF DRAINAGE CALCULATIONS <br />PROJECT SITE = ZEPHYRHILLS, FL 100 YEAR, 1 HR RAINFALL = 4.5" (ROUND UP TO 5") <br />TOTAL ROOF AREA = HORIZONTAL PROJECTED AREA = HALF THE AREA OF VERTICAL WALLS THAT <br />DIVERT WATER TO THE ROOF. <br />OVERFLOW LOW DRAINAGE: CALCULATED FROM TABLE 1106.2 AS MODIFIED BY SECTION 1107.3 <br />ROOF <br />VERTICAL PIPING <br />LABEL <br />TOTAL AREA <br />LARGEST <br />TRIB AREA <br />QTY. <br />DIAMETER REQ'D <br />QTY. <br />DIAMETER PRV'D <br />A <br />430 <br />215 <br />1 <br />2 <br />2 <br />6" X 6" <br />B <br />490 <br />245 <br />1 <br />2 <br />2 <br />6" X 6" <br />C <br />8,420 <br />3,110 <br />4 <br />4 <br />4 <br />8" X 8" <br />A+B+C <br />9,340 <br />3,110 <br />4 <br />4 <br />4 <br />8" X 8" <br />D <br />645 <br />415 <br />1 <br />2 <br />2 <br />3" DIA <br />SIZE OF <br />TABLE 1106.2 CONDUCTORS & LIEADERS <br />DIAMETER <br />OF LEADER <br />(INCHES) <br />HORIZONTAL PROJECTED ROOF AREA (SQUARE FEET) <br />RAINFALL RATE (INCHES PER HOUR) <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />2 <br />2,880 <br />1,440 <br />960 <br />720 <br />575 <br />480 <br />3 <br />8,880 <br />4,400 <br />2,930 <br />2,200 <br />1,760 <br />1,470 <br />4 <br />18,400 <br />9,200 <br />6,130 <br />4,600 <br />3,680 <br />3,070 <br />5 <br />34,600 <br />17,300 <br />11,530 <br />8,650 <br />6,920 <br />5,765 <br />6 <br />54,000 <br />27,000 <br />17,995 <br />13,500 <br />10,800 <br />9,000 <br />8 <br />116,000 <br />58,000 <br />38,660 <br />1 29,000 1 <br />23,200 <br />1 19,315 <br />- US HWY 301 KEY PLAN <br />:N' <br />IKOS <br />4 <br />4 <br />m <br />E <br />U <br />U <br />C <br />N <br />C <br />0 <br />CL <br />0 <br />L <br />Cu 12 00 <br />t�CM7 � <br />v <br />W 'o CU U- U <br />Cu <br />LL <br />Q. <br />N <br />LCD <br />N E > <br />W <br />CD Cu 2 <br />-CoHto <br />J <br />U <br />V, <br />O <br />E <br />E <br />0 <br />U <br />Q <br />NFL` <br />Z) <br />"Co L v <br />0) <br />U <br />0 <br />C- Co <br />3W/ <br />LLYNa <br />v <br />00 <br />M p <br />w 12. <br />-oo G <br />�o <br />O� <br />�w <br />Qo0 <br />a C- <br />�� U <br />o, ate'. 3 <br />Z <br />J <br />LL <br />0 <br />0 <br />LL <br />J <br />Q <br />W <br />J <br />H LLI <br />H <br />w O Wf <br />U) <br />Z <br />Z <br />O <br />g <br />05 <br />Cn <br />cf) <br />U) <br />m <br />m <br />U) <br />Cf) <br />x <br />t= <br />J <br />�2 <br />m <br />a_ <br />a- <br />1I <br />0I <br />p <br />o <br />W <br />o <br />0 <br />Cn <br />o <br />' <br />� <br />o <br />J <br />W <br />ZCD <br />Q <br />Co <br />M <br />Whe <br />,- <br />O <br />m <br />U <br />-Wj <br />N <br />W <br />U <br />Lu <br />a <br />A142 <br />