Loading...
HomeMy WebLinkAboutEngineering WADING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CL4DD/N M S F) FOR AM BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, PEAK L- LESS THAN 7'-9" L" GREATER OR EQUAL THAN 7'-9" AND L ROOF LESS THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE I A.S.D. ULTI 0' - 15' 76.4 45.8 102.4 61.4 73.0 43.8 95.5 573 66 > 15'-20' 80.4 48.2 107.6 64.6 76.8 46.1 100.4 60.2 72 > 20'-25' 83.6 111.9 �67.j,., 79.8 47.9 104.4 62.6 74 > 25'-30' 86.2 5f7i?7 115.5 69>3 82.4 49.4 1077 64.6 77 > 30'-40' 90.7 54.4 3 121.4 672.8 86.6 52.0 113.3 68.0 81 > 40'-50' 94.3 56.6 126.2 75.7 90.0 54.0 117.7 70.6 84 > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 87 BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY H BUILDINGS RESIDENT/AL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wf PEAK Ls• LESS THAN 12-3" L" GREATER OR EQUAL Th ROOF HEIGHT POSITIVE NEGATIVE POSITIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIM. > 60' - 70' 91.5 54.9 16Z 7 100.6 84.3 50.6 14f > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 15'I > 80' - 90' 95.6 57.4 175.2 105.1 88.0 52.8 151, > 9o, - loo' 97.3 58.4 178.4 1074 89.7 53.8 151 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 16.'. > 120' - 140' 103.2 61.9 189.2 113.5 95.1 57.1 161 > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 171 > 160' - 180' 1078 64.7 1976 118.6 99.3 59.6 174 > 150' - 200' 109.8 65.9 201.3 120.8 101.1 60.7 178 > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 185 > 250' - 300' 1178 70.1 216.0 129.6 108.5 65.1 191 > 300' - 350' 121.0 72.6 221.9 133.1 111.5 66.9 196 > 350' - 400' 123.9 74.3 227.1 136.3 114.1 6.8.5 200 > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 205 > 450' - 500'1 128.8 1 77-3 1 236.1 141.7 1 118.6 71.2 f 208 Now? 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, AM 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 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 PRE THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). 7-16 - PEAK ROOF HEIGHT LESS THAN OR EQUAL TO 60 FEET ak HOLESALE) GREATER OR EQUAL THAN 12'-3" POSITIVE NEGATIVE TE A.S.D. ULTIMATE A.S.D. * INDICATED DESIGN WIND PRESSURES 41.1 86.4 51.8 CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS 43.2 90.8 54.5 AND FOR ALL ROOF 44.9 94.4 56.6 SLOPES. 46.4 97.4 58.4 ** L = STORM PANEL LENGTH, ACCORDION SHUTTER 48.7 102.4 61.4 BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. 50.5 106.5 63.9 ** PRODUCTS WHICH BEAR A 52.3 109.9 65.9 MIAMI-DADS COUNTY OR A STATE OF FLORIDA APPROVAL FEET*SCE 7-16 PEAK ROOF HEIGHT GREATER THAN 60 LESALE) P�PoF o C,\Al N 12'-3" EGATIVE TEE A.S.D. 4 89.0 BUILDING SCHEMATIC 9 91.1 0 93.0 9 94.7 0 97.8 4 100.4 102.8 104.9 i1 106.9 1 1111 = No. 44167 1 114.7 3 1178 = -o' STATE OF 9 120.5 •'`J�'�.�� l 123.1 125.3 2020 (7fh EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RIVER COUNTIES 02020 TILTECO, INC ASCE 7-16 / WIND PRESSURE CHART M.P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. II BOGS 0 612 3/2 0 2 0 L E C O ,N c. WIND PRESSURE CHART DATE TILUIT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 6J5.5 N.W.J61h.St Ste. J05, WRolm(:4ROLLN$ R.mi66 P ?ARED BY Phone:(JE)871-laid.Fox:(J0.5)87,-1531 EXPOSURE D, Kd = 0.85 ZQ-1 17 CA-0006719 DRAWING No WALTER A. TILLIT Jr. P.E. REV.Ro VE=PTW WE I REV.Ro I GtSORyuom DATE FLORIDA Lic. f 44167 I 1 OLD 17-194 / 1200 J 2 1 1 4 1 SHEET 1 OF 1