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I <br />D 2 <br />REAR <br />1 Roof Plan LEFT RIGHT <br />Scale 1/8"=1'-0" N <br />FRONT <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 />7,694 <br />2,500 <br />4 <br />4 <br />4 <br />8" X 8" <br />A+B+C <br />8,615 <br />2,500 <br />4 <br />4 <br />4 <br />8" X 8" <br />D <br />830 <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 />29,000 <br />23,200 <br />19,315 <br />PUBLIX'S ROOF SYSTEM <br />RE: PUBLIX DRAWINGS <br />PUBLIX STAINLESS STEEL <br />COPING RE: PUBLIX PLANS <br />RE: PUBLIX ROOF PLAN <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 D OR C TO BE TIED DIRECTLY INTO THE <br />SITE STORM DRAINAGE SYSTEM UNDERGROUND. REFER TO SHEET MPF-1 AND <br />THE CIVIL DRAWINGS. <br />-- US HWY 301 <br />�U31101-1 W rell,�,.��ftiv <br />KEY PLAN <br />N <br />S� <br />73 <br />E <br />v' <br />N <br />O <br />O <br />0 <br />coo � <br />U <br />00 <br />M <br />_O <br />W <br />s� <br />L E <br />QO O <br />v4 <br />a3 4-4 <br />a <br />c� I <br />U <br />� <br />� <br />U <br />u <br />U <br />C <br />W <br />C <br />0 <br />Q <br />0 <br />rLn <br />Cu <br />V <br />c N00 <br />V cg <br />Cu CID C <br />n' U <br />�✓CUJ U <br />LLI�- Cu <br />. � LL <br />a a) <br />L > <br />w 0- ce) � <br />J <br />U <br />Cn <br />0 <br />E <br />E <br />0 <br />U <br />NC/)`-= <br />w <br />�vi� <br />od :c U <br />CUY L <br />w��Q//.Cu <br />LL.YNIL <br />0 <br />a <br />U) <br />Z <br />213 <br />w <br />J C <br />m <br />z� <br />Lu <br />LL <br />w LL <br />HCO <br />z <br />Z <br />0 <br />0 <br />Fn <br />Co <br />� <br />m <br />in <br />m <br />:3 <br />Q <br />Cn <br />in <br />x <br />~ <br />J <br />2 <br />m <br />w <br />a <br />a <br />�I <br />CI <br />O <br />O <br />m <br />w <br />0 <br />a <br />u� <br />� <br />a <br />J <br />Luw <br />Z <br />m <br />o <br />Ucoo <br />w <br />CDV) <br />N <br />w <br />E2 <br />o <br />Z <br />O° <br />Joc <br />Y <br />U <br />U <br />Lu <br />a <br />o <br />o <br />U <br />Al 41 <br />