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HomeMy WebLinkAboutWIND PRESSURE CHART®UMMG'S PEAK ROOF HEIGHT vs DESIGN MD PRESSURE FOR COMPOMEMTS At M ADDLM MSF.) FOR .9SCE 7-10 PEW ROOF HEIGHT LESS THAN OR EQUAL TO SO FEET at BASIC WIND SPEED = 170 mph RISK CATEGORY 1/ BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF I- LESS THAN 7'-9" I- GREATER OR EQUAL THAN 7�9- AND LESS THAN 12'-3' I- GREATER OR EQUAL THAN 12'-3` HEIGHT POSMVE NEGATIVE POSITIVE ° NEGA77VE POSITIVE NEGATIVE (h) UL27MATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.SD. 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 51.7 115.51 . 69.3 82.4 49.4 IOZ7 64.6 773 46.4. 974 58.4 > 30'-a0` 90.7 54.4 121.4 ;72.8. 86.6 52.0 713.3 68.0 8L2 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' 973 58.4 130.3 78.2 92.9 55.7 121.5 72.9 872 52.3 l09.9 65.9 BASIC WIND SPEED = 170 mph RISK CATEGORY It BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF I- LESS THAN 12-3" 1- 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.SD. > 60' - 70' 91.5 54.9 16Z7 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 > 80' - 90' 95.6 5Z4 175.2 105.1 88.0 52.8 155.0 93.0 > 90' - 100' 973 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 > 120' - 140' 103.2 61.9 1 189.2 113.5 95.1 571 1674 100.4 (� 1,e__7 160 f05.6 63:4 dA 193.6 ! 97.3 58.4 171.3 102.8 > �'- "--`a`t6 ' 10Z8 64.7 197.6 1l$"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' 11Z8 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 11 ZB > 350' - 400' 123.9 74.3 227.1 136.3 114.1 68.5 200.9 120.5 > 400' - 450' 126.'4 1 75.8 231.8 139. 1 116.5 69.9 1 205.1 123.1 > 450' - 500' 128.8 1 77.3 236.1 141.7 118.6 71.2 208.9 125.3 1.) THIS COMFIER SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-10, FOR A BASIC WIND SPEED OF 170 MPH, AND APPLIC48LE RISK CATEGORY BUILDING & EXPOSURES IS COMPLETELY GENERIC AND DOES NOT PROVIDE INFORU477ON 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 77ME BUILDING PERMIT. 3.) CONTRACTOR OR PERMIT HOLDER TO BE RESPONSIBLE FOR THE SELEC77ON OF DESIGN WIND PRESSURE BASED ON INS GENERIC WIND LOAD CHART. WIND PRESSURES ARE UL77MATE AND ASD. PRESSURES 4.) THIS WIND LOAD CHART SHALL BE CONSIDERED INVALID IF ALTERED BY ANY MEANS. 5.) DESIGN WIND LOAD SELECTED BY THE CONTRAC70R OR PERMIT HOLDER FROM THIS WIND LOAD CHART SHALL BE INDICATED ON A SEPAR47E DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETD). LO!S AND ALL PROPOSED SUBJECT TO ANY CORRECTION ERED 5Y FIELD INSPECTORS T SSARY IN ORDER TO '"`q .ALL .APPLICABLE 00 FILE c�PY OR PR Ef `ftJ H� Go HAT DES. CONCEALED FASTENERS OR ATTACHMENTS ARE THE RESPONSIBILITY OF THE CONTRACTOR OF RECORD. ®Lpe®a®cdABDvor,�®®go w• YB o0 m SCANNED BY St. Lucie County 2017 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST LUCIE & INDWJ RIVER COUNTIES