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HomeMy WebLinkAboutEngineering BU/LD/NG'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS CLADDING (P S F,) FOR AS l BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, I i 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 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 49.4 107.7 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 54.0 117.7 70.6 84. 97.3 58.4 130.3 78.2 92.9 55.7 121.5 1 72.9 87. BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING MIX.)F) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY It BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wh PEAK L" 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 1677 100.6 84.3 50.6 146 > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 151 > 80' - 90' 95.6 57.4 175.2 105.1 88.0 52.8 15! > 9o, - loo' 973 58.4 178.4 1074 89.7 53.8 15; > 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 57.1 167 > 140' - 160' 105.6 63.4 193.6 116.2 973 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' 117.8 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 136.3 114.1 68.5 200 > 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 1 141.7 118.E i 71.2 208 - NOTES: 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 1F 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 (a.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'-J" POSITIVE NEGATIVE TE A.S.D. ULRMATE A.S.D. INDICATED DESIGN ND PRESSURES I41.1 86.4 51.8 CORRESPOND TO THE MAXIMUM END 43 2 ZONE AND INTERIOR ZONE CONDITIONS 90.8 54.5 AND FOR ALL ROOF 44.9 94.4 56.5 SLOPES. 46.4 ** L = STORM PANEL LENGTH, 97.4 58.4 ACCORDION SHUTTER 48.7 102.4 61.4 BLADE LENGTH OR BANAMA SHUTTER HEIGHT. 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 LESALE) . PEPpF N 12'-J" EGATIV£ E I A.S.D. 4 1 89.0 BUILDING SCHEMATIC 9 1 91.1 0 1 93.0 9 1 94.7 0 1 97.8 4 1 100.4 `\\���►i11HP l l TIiNlll,,�� 102.8 104.9 1 106.9 z 1 1111 _ No. 44167 =_ 1 114.7 117.8 STATE OF ';p 120.5 % ' .•�� �� 1 123.1 125.3 ' II111 1�1H00 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RIVER COUNTIES @2020 TILTECO, INC ASCE 7-16 / WIND PRESSURE CHART M.P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. ll BLDGS 0612512020 L E C O .N c. W/ND PRESSURE CHART DATE TILUT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 6555 N.W.J61h.St. Ste. 305, VIRGINIA G4RDEN$ R.. 3J166 ZQ-17 ARED BY Phone:(J05)871-15JO.Fox:(305)871-1531 EXPOSURE D, Kd = 0.85 C4-0006719 DRAWING No WALTER A. 77LL/T Jr. P.E. REV.No DESpPP1/oN AM I REV.No I VMRPRON DATE FLORIDA Lic. of 44167 r 1 OLD 17-194 106123120201 a 2 1 1 1 4 1 SHEET 1 OF 1