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HomeMy WebLinkAboutWIND PRESSURE CHARTBUILDING'S PEAK ROOF HEIGHT " OESIGN WINO PRESSURE FOR COMPONENTS & CLADDING (P S F ? FOR ASCE 7-10 - PEAK ROOF HEIGHT MCFS THA OR EQUAL TO SO FEET BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF as L L£55 THAN 7'-9' L- GREATER OR EQUAL THAN 7'L9' AND ILESS THAN 12'-3' Lae GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE POS/LIVE NEGATIVE ParmVE NEGATNf (h) ULTIMATE ASD. ULTIMATE A.SD. ULTIMATE A.S.D. ULTIMATE A.S.O. ULTIMATE A.S.D. ULTIMATE A.S.O. 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 46.2 1OZ6 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 6Z 1 79.8 4Z9 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,. 97.4 - 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 50.5 106.5 63.9 > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 8Z2 52.3 009.9 65.9 BUKDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (PSF.,) FOR AWE 7-10 - PEAK ROOF HEIGHT GREATER THAN 60 FEEPaY BASIC WIND SPEED = 170 mph RISK CATEGORY /I BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) 5 AND ALL PROPOSED WORK cCT TO ANY CORRECTIONS IV FIELD INSPECTORS THAT 'S-,RY IN ORDER TO 7 ICABLE CODES. PEAK ROOF 1- LESS THAN 12-3' 1- GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.SD. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE ASD. > 60' - _70' 91.5 54.9 167.7 f00.6 84.3 50.6 148.4 89.0 Yi 70''"-80' 93.6 %. 'S62^ 171.6 r YOa. 3.,Oq.1 86.2 51.7 151.9 91.1 > 80, - 90' 95.6 57.4 175.2 105.1 88.0 52.8 155.0 93.0 > 90' - 100' 1 97.3 58.4 178.4 107.4 1 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 > 120' - 140' 103.2 61.9 189.2 113.5 95.1 5Z I 167.4 100.4 > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 171.3 102.8 > 160' - 180' 107.8 64.7 197.6 118.6 99.3 59.6 174.9 1 104.9 > 180' - 200' 109.8 65.9 201.3 120.8 101.1 50.7 178.1 1 106.9 > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 185.1 111.1 > 250' - 300' 1 1 Z8 70.1 216.0 129.6 108.5 65.1 191.1 114.7 > 300' - 350 12t.0 72.6 221.9 133.1 111.5 66.9 196.3 llZ8 > 350' - 400' 123.9 74.3 22Z 1 136.3 114.1 68.5 200.9 120.5 > 400' - 450' 126.'4 75.8 231.8 139.1 116.5 69.9 205.1 123.1 > 450' - 500' 128.8 773 236.1 141.7 118.6 71.2 208.9 125.3 N07ES: 1.) THIS .CERTIFIED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER. BASED ON ASCE 7-10, FOR A BASIC WIND SPEED OF 170 MPH, AND APPLICABLE RISK CATEGORY BUILDING & EXPOSURES /5 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 NME 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 ASD. PRESSURES. 4.) THIS WIND LOAD CHART SHALL BE CONSIDERED INVALID IF ALTERED BY ANY MEANS. 5.) DESIGN W/N0 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 SCHEDUL£/TAK£ OFF SHEET, ETC.). CONCEALED FASTENERS OR ATTACHME!; ARE THE RESPONSIBILITY OF THE CONTRACTOR OF RECORD N. ITT 1 1� e%e% 11T SCANNED BY St. Lucie County PC �o-) 0 G\Al 2017 (6th EDIAON) FLORIDA BUILDING CODE - BROWARD. PALM BEACH, MARTIN, ST. LUCIE & INDWJ RIVER COUNTIES