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HomeMy WebLinkAboutWIND PRESSURE CHARTBUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRE suRE row camps. `Tc k c ennlAw (PSF.) FOR ASCE 7-to PEAK ROOF HEIGHT LEcc THeu nw LWAL TO 60 FEET BASIC WIND SPEED = 170 mph RISK CATEGORY 11 BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L" LESS THAN 7'-9" C" GREATER OR EQUAL THAN 7'-9" AND LESS THAN 12'-3" L - GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE POSITIVE NEGA77VE POS?/VE NEGATIVE (h) ULTIM41E 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 1076 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 79.8 479 104.4 62.6 74.8 44.9 94.4 56.6 > 25'-30' 86.2 51.7 115.5 82.4 49.4 107.7 64.6 773 46.4 97.4 58.4 > Jo'=40' 90.7 54.4 121.4 86.6 52.0 113.3 68.0 81.2 48.7 102.4 61.4 > 4o'-s0' 94.3 56.6 126.2 L78. 90.0 54.0 1177 70.6 84.4 50.6 106.5 63.9 > 50'-GO' 973 58.4 130.3 92.9 55.7 121.5 72.9 872 52.3 709.9 65.9 SCANNED BY St. Lucie County BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR cameammTs & CLADDING (P S F) FOR ASCE 7 10 PEAK ROOF HEIGHT GREATER THAN 60 FEET* BASIC WIND SPEED = 170 mph RISK CATEGORY II BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF ' L" 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.O. > 60' - 70' 91.5 54.9 167.7 100.6 84.3 50.6 148.4 89.0 > 70' - 60' 93.6 56.2 171.6 103.0 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 > 9o. - too- 1 97.3 58.4 178.4 107.4 1 89.7 53.8 1579 94.7 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 163.0 978 103.2 61!9M , 189.2 1 t6!iX 1 95.1 571 167.4 100.4 > NO' - 160' 105.6 fi3.4 193.6 116.2 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.E 70.1 216.0 129.6 108.5 65.1 191.1 114.7 > 300' - 350'1 121.0 72.6 221.9 133.1 111.5 66.9 196.3 117.8 > 350' - 400'1 123.9 74.3 227.1 136.3 114.1 68.5 200.9 120.5 > 400' - 450'1 126.4 75.8 23T.8 139.1 116.5 69.9 205.1 123.1 > 450' - 500' 128.8 773 236.1 141.7 118.E 71.2 208.9 1 125.3 NO7£S: 1.) THIS CERDRED 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, 15 COMPLETELY GENERIC AND DOES NOT PROVIDE INFORMA77ON 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 TM£ 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 F ALTERED BY ANY MEANS. 5.) DESIGN WND LOAD SELECTED BY THE CONTRCTOR OR PERMIT HOLDER FROM THIS WIND LOAD CHART SHALL BE INDICATED ON A SEPAP47E DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC). REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC f, JGENSF•°•. No.44167 xx -o_ STATE OF INDICATED DESIGN Who PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDMONS AND FOR ALL ROOF SLOPES. 1t* L = STORM PANEL LENGTH, ACCORDION SHU'r7ER BLADE LENGTH OR BAHAMA SHU/77ER HEIGHT. 1t** PRODUC7S WHICH BEAR A MAMI-DADS COUNTY OR A STATE OF FLORIDA APPROVAL File Copy PEApf (0.l 2017 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MAR77N, ST. LUCIE & INDIAN RIVER ASCE 7-10 / WIND PRESSURE CHART L.C. STORM PANELS ACCORDION & BAHAMA SHUTTERS •'• DRAWN BY RISK HAT. U BLOGS 08109117 WIND PRESSURE CHART DATE T TE5T7NO & ENG/NEE7IINO COMPANY BASIC WIND SPEED = 170 mph W..um. St. 5 . M. vucwtA raRnO4 n .ores EXPOSURE A Kd = 0.85 17- 194 Bone : (J )871-16 . Iu.: (4os)en-rvr DRAWING No EB-0006719 WALTER A 7LOT Jr. P.E. r orn rs-1m /r a FLORIDA Lb. 44167 SHEET 1 OF I