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HomeMy WebLinkAboutEngineering BUJLD/NG'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING ZS F) FOR ASCE BASIC WIND SPEED = 170 mph RISK CATEGORY // BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, I PEAK L** LESS THAN 7'-9" Lsx 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 A.S.D. ULTA 0' - 15' 76.4 45.8 102.4 61.4 73.0 43.8 95.5 573 68 > 15'-20' 80.4 48.2 107 6 64.6 76.8 46.1 100.4 60.2 72 > 20'-25' 83.6 50.2 111.9 671 79.8 479 104.4 62.6 74 > 25'-30' 86.2 51.7 115.5 69.3 82.4 49.4 1OZ7 64.6 77 > 30'-40' 90.7 54.4 121.4 72.8 86.6 52.0 113.3 68.0 81. > 40'-50' 94.3 56.6 126.2 75.7 90.0 54.0 1177 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 A CLADDING (P S E,,) FOR , BASIC WIND SPEED = 170 mph RISK CATEGORY II BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wl, PEAK Ls• LESS THAN 12-3" L+x 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 1677 100.6 84.3 50.6 145 > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 151 > 8o' - 9o, 95.6 57.4 175.2 105.1 88.0 52.8 155 > 90' - 100' 973 58.4 178.4 1074 89.7 53.8 157 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 163 > 120' - 140' 103.2 61.9 189.2 113.5 95.1 571 167 > 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, > 180' - 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 2271 136.3 114. 168.5 200, > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 205. > 450' - 500'1 128.8 77.3 236.1 141.7 1 118.6 71.2 208. NQIE,F: 1.) THIS CERTIFIED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-16, FOR A BASIC WAND SPEED OF 170 MPH, ANL 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 OLESALE) GREATER OR EQUAL THAN 12'-J" OSITIVE 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 444.9 SLOPES. 94.4 56.6 46.4 ** L = STORM PANEL LENGTH, 974 58.4 ACCORDION SHUTTER 48 7 102.4 61.4 BLADE SHUTTER LENGTH HEIGHT. BAHAMA 50.6 106.5 63.9 * PRODUCTS WHICH BEAR A 52.3 109.9 65.9 MIAMI-DADE COUNTY OR A STATE OF FLORIDA APPROVAL FEET*CE 7-16 PEAK ROOF HEIGHT GREATER THAN 60 LESALE) Roof GATIVE A.S.D. ¢ 89.0 BUILDING SCHEMATIC 91.1 93.0 94.7 97.8 100.4 102.8 `7104.9 ,A 106.9 111.1 _ No. 44167 114.7 f 117.8 ?-o' STATE OF 120.5 •'`J�'�� G� 125.3 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & 1NDIAN RIVER COUNTIES 02020 TILTECO, INC ASCE 7-16 / WIND PRESSURE CHART M.P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. II SLOGS 0612512020 L E C O ,N c. WIND PRESSURE CHART DATE TILLT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 6355 N.W.J6th. St. Ste. JD5, VIRGINIA GARDENS R, M166 P 'RED BY Phone:(JE)5il-15JO.Fox:(M5)871-1531 EXPOSURE D, Kd = 0.85 20-1 17 C4-0006719 DRAWING No WALTER A. TILL/T Jr. P.E. REV.ft DrSORYMN I AM IRev 110 DE=yflOR I DAZE FLORIDA Lic. 144167 r 1 DID 17-194 10612312=1 a 2 1 1 1 4 1 SHEET 1 OF 1