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HomeMy WebLinkAboutWind Pressure ChartBUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A: CLAWN ZSZ,) FOR ASCE 7 16 PEdK ROOF HEIGHT LESS THAN OR EQUAL TO 60 FEET ak BASIC WIND SPEED = 170 mph RISK CATEGORY l/ BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L- LESS THAN 7'-9" L'x GREATER OR EOUAL THAN 7'-9" AND LESS THAN 12'-3" L=• GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULT%MAT£ A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. 0' - 15, 76.4 45.8 102.4 61.4. 73.0 43.8 95.5 573 68.5 41.1 86.4 51.8 > 15'-20' 80.4 48.2 107.6 64.6 76.8 46,1 100.4 60.2 72.0 43.2 90.8 54.5 > 20'-25' 83.6 50.2 111.9 67.1 79.8 47.9 104.4 62.6 74.8 44.9 94.4 56.6 > 25'-30' 86.2 51.7 115.5 69.3 82.4 49.4 107.7 64.6 77.3 46.4 974 58.4 > 30'-40' 90.7 54.4 121.4 72.8 86.6 52.0 113.3 68.0 81.2 48.7 102.4 61.4 > 40'-50' 94.3 56.6 126.2 75.7 90.0 54.0 117.7 70.6 84.4 50.6 106.5 63.9 > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 - 72.9 87.2 52.3 109.9 65.9 BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING (P S F) FOR AGE 7 16 P 4K ROOF HEIGHT GREATER THAN 60 FEET* BASIC WIND SPEED = 170 mph RISK CATEGORY l/ BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS • & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF Ls• LESS THAN 12-3" L** GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. > 60' - 70' 91.5 54.9 1677 100.6 84.3 50.6 148.4 89.0 > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 151.9 91.1 > 8o' - 9o, 95.6 57.4 175.2 105.1 88.0 52.8 155.0 93.0 > 90' - 100' 97.3 58.4 178.4 107.4 89.7 53.8 157.9 94.7 > 100' - 120' 100.5 60.3 184.2 110.5_ 92.5 55.5 163.0 97.8 > 12o q 103.2 F,619 J 189.2 Z-113.5 95.1 57.1 167.4 100.4 > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 171.3 102.8 > 160' - 180' 1078 64.7 197.6 118.6 99.3 59.6 174.9 104.9 > 180' - 200' 109.8 65.9 201.3 120.8 101.1 60.7 178.1 106.9 > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 185.1 111.1 > 250' - 300' 1178 70.1 216.0 129.6 108.5 65.1 191.1 114.7 > 300' - 350, 127.0 72.6 221.9 133.1 111.5 66.9 196.3. 117.8 > 350' - 400'l 123.9 74.3 22Z 1 136.3 114.1 68.5 200.9 120.5 > 400' - 450'1 126.4 75.8 231.8 1 139.1 116.5 69.9 205. 1 123.1 > 450' - 500'1 128.8 1 77.3 I 236.1 1 141.7 118.6 71.2 208.9 125.3 NoIE 1.) THIS CERTIFIED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-16, FOR A BASIC WIND SPEED OF 170 MPH, AND APPLICABLE RISK CATEGORY BUILDING 8• EXPOSURES, IS COMPLETELY GENERIC AND DOES NOT PROVIDE INFORMATION FOR A SITE SPECIFIC 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 PERMIT HOLDER TO BE RESPONSIBLE FOR THE SELECTION OF DESIGN WIND PRESSURE BASED ON THIS GENERIC WIND LOAD CHART. WIND PRESSURES ARE ULTIMATE AND A.S.D. 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.). * INDICATED DESIGN WIND PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS AND FOR ALL ROOF SLOPES. ** L = STORM PANEL LENGTH, ACCORDION SHUTTER BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. * PRODUCTS •WHICH BEAR A MIAMI-DADE COUNTY OR A STATE OF FLORIDA APPROVAL lie fop 6/z v'00&I �E ��•���ER A T/(�/���''% \Yl Ervse No. 44167 -o'• STATE OF 2020 (7th ED1110N) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & IND14N RIVER COUNTIES