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PERMIT DOCUMENTS
TUSVDUVSF TzmwftusjK!1702503132 IPB0!DPB UIF!QSPQPTFE!XJOEPXT!BOE BQQSPWBM EPPST!TIBMM!CF!DPOTJTUFOU!XJUI SFRVJSFE Cfodptnfm!1702503132 UIF!TUZMF-!DPMPS!BOE!EFTJHO!PG FYJTUJOH!XJOEPXT!BOE!EPPST BQQSPWFE!CZ!UIF!IPB0DPB/ TUSVDUVSF TzmwftusjK!1702503132 BQQSPWFE TUSVDUVSF TzmwftusjK!1702503132 CityofBoyntonBeach FenestrationVoluntaryWindLoadChart* BQQSPWFE PerPerPerASCE716Part1andFBC(2020)forRetrofittinginAccordancewithFormalInterpretation TUSVDUVSF TzmwftusjK!1702503132 ForDetachedOneandTwofamilydwellingsandMultipleSingleFamilyDwellings(Townhouses)withMeanRoofHeight30feet Wind170mph(3secondgust)/ExposureC**/Kd=0.85/Kzt=1.0/PressuresareinPSF/NotforuseinCoastal(Exposure'D'areas) *UsingAllowableStressDesignmethodology(P=0.6w)/**ExposureCorDshallbedeterminedaccordingtoASCE716Section26.7(ExposureCategories) RoofandWallZoneChartDiagrams WallPressureChartFlatRoofUpliftChartGableRoofUpliftChartHipRoofUpliftChart InstructionsonhowtousetheseCharts:DetermineMeanRoofHeight,ŷ,whichistopofroofforflatroofsorthemeanroofheightforpitchedroofs.Findyourleast horizontaldimensionforyourbuilding,notincludingaoverhangifitoccurs.Calculatethevalueof,ğ,=10%ofleasthorizontaldimensionor0.4*h,whicheveris smaller,butnotlessthaneither4%ofleasthorizontaldimensionor3feet.Ifyourroofheightislessthan30feet,butnotexactly15,20,or25feet,youwillneedtogo tothenexthigherroofheight.IfyourMeanFoofHeightishigherthan30feet,thesechartsdonotapply.Reviewthediagramwhichillustratethewallandroofzones anddeterminethewindzoneinwhichthecomponentislocated.Determinethetributaryareaofthecomponent.Ifthetributaryareafallsinbetweenvalues,usethe valueofthesmallertributaryarea.Selectthepositiveandnegativewindpressurescorrespondingtothewallorroofzonewhereyourcomponentislocated.Door pressuresshownareforthemostcommondoorsizesandareworstcaseforheights<=30Feet. WallPressureForAllRoofTypesGarage/DoorPressures 15Ft20Ft<=30Ft MeanRoofHeight 10203550100500 EffectiveWindArea TributaryArea10203550100500 PositiveNegative 38.036.234.934.032.328.3WidthHeight WallPositivePressure40.338.537.036.134.330.1 41.239.538.137.235.531.58838.648.2 Zone4NegativePressure43.741.940.539.537.733.5 50.847.444.642.939.531.5101037.445.7 Zone5NegativePressure54.050.447.445.641.933.5 25Ft30Ft141435.441.8 MeanRoofHeight 10203550100500102035501005009738.748.3 TributaryArea 42.340.438.837.835.931.543.941.940.339.337.332.816737.045.0 WallPositivePressure 45.843.942.441.439.535.147.645.744.143.141.136.53741.854.6 Zone4NegativePressure 67 56.652.849.747.843.935.158.854.751.749.645.736.539.850.6 Zone5NegativePressure SIMPLIFIEDROOFUPLIFTCHARTFORROOFINGAPPLICATIONS BQQSPWFEBQQSPWFE Thissimplifiedchartchartchartrepresentsrepresentsrepresentsthethetheworstworstworstcasewindpressuresforthevariousroofslopesandheights.ThischartisbasedonaTributaryArea=10SFwhichisrequiredfor TUSVDUVSF TzmwftusjK!1702503132 roofingapplications.Iftheroofheightislessthan30feet,butnotexactly15,20,or25feet,youwillneedtogotothenexthigherroofheight.Ifyourroofheightishigher than30feet,thesechartsdonotapply.RefertoRoofChartDiagramsonPage1forRoofZoneLocations MeanRoofHeight=15Feet FlatRoofGableRoof1.51to4:12GableRoof4.1to6:12GableRoof6.1:to12:12HipRoof1.51to4:12HipRoof4.1to6:12 Positive* 15.4/38.0Positive23.2Positive23.2Positive34.7Positive28.3Positive28.3 ZoneZoneRoofOverhangRoofOverhangRoofOverhangZoneRoofOverhangRoofOverhang 160.51,2e 70.180.454.064.363.783.6163.774.050.860.8 1'34.82n&2r 10211386.296.570.190.12e89.499.770.179.0 279.83e 10213286.211686.71072r83.093.370.179.0 3*1093r 12215110212870.190.1389.411970.195.3 MeanRoofHeight=20Feet FlatRoofGableRoof1.51to4:12GableRoof4.1to6:12GableRoof6.1:to12:12HipRoof1.51to4:12HipRoof4.1to6:12 Positive* 16.4/40.3Positive24.6Positive24.6Positive36.9Positive30.1Positive30.1 ZoneZoneRoofOverhangRoofOverhangRoofOverhangZoneRoofOverhangRoofOverhang 164.21,2e 74.585.457.468.367.788.9167.678.654.064.6 1'36.92n&2r 10912091.510274.595.72e95.010674.584.0 284.83e 10914091.512392.11132r88.199.174.584.0 3*1163r 12916110813674.595.7395.012674.5101 MeanRoofHeight=25Feet FlatRoofGableRoof1.51to4:12GableRoof4.1to6:12GableRoof6.1:to12:12HipRoof1.51to4:12HipRoof4.1to6:12 Positive* 17.2/42.3Positive25.8Positive25.8Positive38.7Positive31.5Positive31.5 ZoneZoneRoofOverhangRoofOverhangRoofOverhangZoneRoofOverhangRoofOverhang 167.31,2e 78.189.560.271.670.993.1170.982.458.667.7 1'38.72n&2r 1141259610778.11002e99.611178.188.0 288.83e 1141479612996.61192r92.410478.188.0 3*1213r 13516811314378.1100399.613378.1106 MeanRoofHeight=30Feet FlatRoofGableRoof1.51to4:12GableRoof4.1to6:12GableRoof6.1:to12:12HipRoof1.51to4:12HipRoof4.1to6:12 Positive* 17.9/43.9Positive26.8Positive26.832.8 Positive40.2Positive32.8Positive ZoneZoneRoofOverhangRoofOverhangRoofOverhangZoneRoofOverhangRoofOverhang 170.01,2e 81.193.162.674.573.796.8173.785.658.870.4 1'40.22n&2r 11813099.811281.11042e10311581.191.4 292.33e 11815399.81341001232r96.010881.191.4 3*1263r 14117511814881.1104310313881.1110 *IfParapet>=3FtoccursaroundentirebuildingusethesameZone2pressureforZone3andusethehigherpositivepressureshown TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132 TUSVDUVSF TzmwftusjK!1702503132