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HomeMy WebLinkAboutWIND PRESSURE CHARTBUILDING'S PEAK ROOF/ -D- MK HOW HEMT LESS THAM OR EQUAL TO 60ar BASIC WIND SPEED = 170 mph RISK CATEGORY 9 BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF I'= LESS THAN 7'-9' I- GREATER OR EQUAL THAN 7'E9' AND LESS THAN 12'-3' I- GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. UL77MATE ASD. ULTIMATE AS.D. ULTIMATE A.S.D. ULTIMATE A.S.D. D' - 15' 76.4 45.8 102.4 61.4 73.0 43.6 95.5 57.3 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 50.2 111.9 671 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 49.4 707.7 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 50.6 106.5 63.9 > 50'-s0' 97.3 58.4 130.3 78.2 92.9 55:7 121.5 72.9 872 52.3 109.9 65.9 BASIC WIND SPEED = 170 mph RISK CATEGORY l/ BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L- LESS THAN 12-3' 1- GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE 1'OSmVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.O. ULTIMATE A.S.D. ULTIMATE A.S.D. > 60' - 70' 91.5 54.9 1677 100.E 84.3 50.6 148.4 89.0 > 70' - 80' 93.6 56.2 171.6 103.0 66.2 51.7 151.9 91.1 > 80' - 9D' 95.6 57.4 175.2 105.1 88.0 52.8 155.0 93.0 > 90' - 100' 973 58.4 178.4 1074 89.7 53.8 1579 94.7 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 163.0 97.8 20 140= 0103.2 189.2 (�113.5' J95.1 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' 107.8 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' 117.8 70.1 216.0 129.6 108.5 65.1 191.1 114.7 > 300' - 350' 121.0 72.6 221.9 133.1 111.5 66.9 196.3 117.8 > 350' - 400' 123.9 74.3 227.1 136.3 114.1 68.5 200.9 120.5 > 400' - 450' 126:4 1 75.8 1 231.8 139.1 116.5 1 69.9 1 205,1 1 123.1 > 45o' - 5oo'l 128.8 1 77.3 1236.1 1 141.7 1 118.E 1 71.2 1 208.9 1 125.3 NOTES: 1.) THIS CERIMED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, 84SED ON ASC£ 7-10, FORA BASIC WIND SPEED OF 170 MPH, AND APPLICABLE RISK CATEGORY BUILDING & 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 UL77MATE AND ASO. 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 INDIC47ED ON A SEPARATE DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g.,,SPREADSHEET, OPENING SCHEDULE17AKE OFF SHEET, ETC.). 01 ST. I.i'CTE COti'-�`� BI'�'�� P FOR CONIFL I�E\'IE\\' D BY-�pT ON JOB �IIJSTBEKE Le\S\DPEB\IIT. \FILL BE 31�E• ?iCIIO� �g4®° PYx �.. Z a°°�pV8,�fl�p a�q♦1tn�� SCANNED BY St., Lucie County 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. AFaY PRODUCTS WHICH BEAR A MAMI-DARE COUNTY OR A STATE OF FLORIDA APPROVAL REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC 8 C� 2017 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST, LUCIE & INDIAN RIVER COUNTIES