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HomeMy WebLinkAboutWIND PRESSURE CHARTDITHE mm DESIGNs _ U 4 To 60 BASIC WIND SPEED = 170 Mph RISK CATEGORY It BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUIDINGS WHOLESALE){RETAIL, SCANNED BY St. Lucie County PEAK ROOF L•A LESS THAN 7'-9" L" GREATER OR EQUAL THAN 7"9" AND . LESS THAN 12'-3" I' GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGAT_1V£ POSITVE NEGATIVE. (h) ULTIMATE ASD. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE ASD. ULTIMATE A.S.D. ULTIMATE A.S.D. 0' - 15' 76.4 45.8 102.4 -730 43.6 95.5 5Z3 68.5 41.1 86.4 51.8 > 15'-20' 80.4 48.2 1OZ6 76.8 46.1 100.4 602 72.0 43.2 90.8 54.5 i 20'-25' 83.6 50.2 111.9' 79.8 47.9 704.4- 62.6 74.8 44.9. 94.4 56:6 - > 25'-30' 86.2 51.7 115.5 fl72.8 82.4 49.4 107.7 64.6 77.3 46.4. gZ4 58.4 > 30'-46' 90.7 54.4 121.4 86.6 52.0 113.3 68.0 81.2 48.7, 102.4 61.4 > 40'-50' 94.3 56.6 126.2 90.054.0 1177 70.6 84.4 50'6 106.5 63.9 > 50'-60' 97.3 58.4 1303 92.9 55.7 121.5 72.9 87.2 52.3 f 09.9 65.9 BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS a CLADDING MS.F." FOR ASCE 7-10..- PEAK ROOF. HEIGHT GREATER THAN SO FEET BASIC WIND SPEED. - 170 mph RISK CATEGORY It BUILDINGS i RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF Lam LESS THAN 12-3" L- GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE - POSITIVE NEGATIVE (h) ULTIMATE A.SD. ULTIMATE A.SD. ULTIMATE A.S.D. ULTIMATE A.S.D. > 60' - 70' 91.5 54.9 16Z7 100.6r925 50.6 148.4 89.0 > 70' - 80' 93.6 56.2 171.6 103.0 51.7 151.9 91.1 > 80' - 9D' 95.6 5Z4 175.2 105.1 52.8 155.0 93.0 9Z3 38;4 178.4 �707,.9 1 53.8 15Z9 94.7 > 100' - 120' 100.5 60.3 184.2 110.5 55.5 163.0 9Y8 > 120' - 140' 103.2 61.9 189.2 11351 5Z7 167.4 100.4 740' - 160' 105.6 63.4 1936 116.2 58:4 171.3 102.8 > 150' - 180' 1078 64.7 19Z6 116.6 59.6 174.9 104.9 > 180' - 200' 109.8 65.9 201.3 120 8. 1 60.7 178.1 106.9 > 200' - 250' 114.1 68.5 209.2 125152 63. 1 185.1 111.1 > 25O' - 3a0' 1178 70.1 216.0 129.E.5 65:1 191.1 114J5 300' - 350' 121.0 72.6 22 L9 9331.5 66.9 196:3 IlZ5 > 350' - 400' 123.9 74.3 22Z 1 136.3.1 68.5 200.9 120.5 >.400' - 450' 726.4 75.8 231.8_ 139.1 5 . 69.9 205.1 123.1 i 45o' - 5oo' 128.8 7Z3 236.1 141.7 118.6 71T 208.9 125.3 1.) TRIS CER77RED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-10, FOR A BASK WIND SPEED OF 170. MPH, AND APPUCABLE RISK CATEGORY BUILDING & EXPOSURES /S COMPLETELY GENERIC AND DOES NOT PROVIDE INFORMATION FOR A SITE SPEC/FTC PROJECT. 2.) THIS WIND LOAD CHART MUST BE SIGNED, SEALED AND DATED BY THIS. ENGINEER IF USED TO OBTAIN A ONE TIME BUILDING PERMIT. 3) CONTRACTOR OR PFJ?WT HOLDER 70 BE RESPONSIBLE FOR THE SELECTION OF DESIGN WIND PRESSURE BASED ON THIS GENERIC WIND LQ40 CHART. WIND PRESSURES ARE ULTIMATE AND ASD. PRESSURES, 4.) THIS WIND LOAD CHART SHALL BE CONSIDERED INVALID IF ALTERED BY ANY MEANS 5.) DESIGN WIND LOAD SELECTED BY THE CONTRACTOR OR PERMIT HOLDER FROM THIS WIND LOAD CHART SHALL BE INDICATED ON A SEPARATE DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). ®a MID? o � T INDICATED DESIGN WIND PRESSURES. CORRESPOND TO THE MA#MUM END ZONE AND INTERIOR ZONE CONDITIONS AND FOR ALL ROOF SLOPES. T L = STORM PANEL LENGTH, ACCORDION SHUTTER BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. PRODUCTS WHICH BEAR A MAMI-DAD£ COUNTY OR A STATE OF FLORIDA APPROVAL PRopf �� if LG 1 �ra6 -o�a3 REVIEWED FOR CODE COMPLIANCE ST. LUC�E COUNTY BOCC v � o 1/w q 000O�O�Si' ®�11TP1b�pfrFI LE � �8t3PyBBDPP° .. 2017 (6th EDMON) FLORIDA BUILDING CODE - SROWARD, PALM BEACH, WIRAN, ST. LUCIE & INDLAN RPJER COUCOPY ASCE 7-10 / WIND PRESSURE CHART L.C. STORM PANELS,. ACCORDION & B4H4AM SHUTTERS DRAWN BY - - RISK CAT. IT BLDGS 08/09/17 C C� O arac. BASIC W/ND SPEED = 77o mph 17-1 J4 WIND PRESSURE CHART DATE T/LUT TESTING & ENGINEERING COMPANY BT55 N.W. 36N. A V, JOS, WRGN'A G4PCEN5, a Jim EXPOSURE D, Kd = 0.85 PAme : (JaSfeTl-Ii7 . r. (J0.576)I-Iml - DRAWING No EB-0006719 - E It° Aaewriww aoc vev. Im caoamx - nar WALTER A TILLT Jr. P.E. r - oln rs-rm 011 3.: SHEET 1 OF 1