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HomeMy WebLinkAboutWIND PRESSURE CHARTBUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P SS-FFOR ASCE 7 10 PEAK ROOF HEIGHT LESS THAN EQUALO 60 FEET ae BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L++ LESS THAN 7'-9" L++ GREATER OR EQUAL THAN 7'-9" AND LESS THAN 12'-J' Lxx GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGATIVE POS?IVE NEGATIVE POSITIVE NEGA I" (h) ULTIMATE ASD. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE ASD. 0' - 15' 76.4 45.8 102.4 61.4 73.0 438 95.5 573 168.5 41.1 86.4 51.8 > 15'-20' 80.4 48.2 1OZ6 64.6 76.8 46.1 100.4 60.2 '72.0 432 90.8 54.5 > 20'-25' 83.6 50.2 111.9 6Z 1 79.8 4Z9 104.4 62.6 74.8 44.9 94.4 56.6 > 25'-30' 86.2 51.7 115.5 69.3 82.4 49.4 107.7 64.6 77.3 46.4 9Z4 58.4 > 30'-4D' 90.7 54.4 121.4 72.8 86.6 52.0 1133 68.0 31.2 48.7 102.4 67.4 > 4O'-50' 94.3 56.6 126.2 75.7 1 90.0 54.0 117.7 70.6 84.4 50.6 1 106.5 63.9 > 50'-6C' 973 58.4 130.3 1 78.2 1 92.9 1 55.7 121.5 72.9 8Z2 152.3 1 109.9 65.9 BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING (P S F) FOR ASCE 7 10 PEAK ROOF HEIGHT GREATER THAN 60 Era* BASIC WIND SPEED = 170 mph RISK CATEGORY It BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L++ LESS THAN 12-3' 1- GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSGIVE NEGATIVE (h) ULTIMATE A.S.D. LIL77MATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. > 60' - 70' 91.5 54.9 167.7 100.6 84.3 50.6 148.4 89.0 > 70' - 80' 936 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 > 90' - IGO' 97.3 58.4 178.4 107.4 89.7 53.8 1579 94.7 100.5 : 60:3� 7 184.2 11D!5A 92.5 55.5 163.0 97.8 > 120' - 140' 103.2 61`9a" 189.2 1 f3.'5 - 95. 1 57 1 167.4 100.4 > 140' - 160' 105.E 634 193.6 116.2 973 58.4 171.3 162.8 > 160, - ISO' 107.8 64.7 1976 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' 11 ZB 70.1 216.0 129.6 108.5 65. 1 91.7 114.7 > 300' - J50, 121.0 72.6 221.9 1331 111.5 66.9 796.3 117.8 > 350' - 400' 1239 74.3 227.1 136.3 114.1 68.5 200.9 120.5 > 400' - 450' 126.4 75.8 231.8 139.1 1 116.5 1 69.9 205.1 123.1 128.8 77.3 236.1 1 141.7 1 118.6 1 71.2 208.9 725.3 NOTES: I ) THIS CER77RED SIGNED AND SEALED WAD LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-to, FOR A BASIC WIND SPEED OF 170 MPH, AND 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 77ME BUILDING PERM?. J.) 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 ASO. 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 INDIC47ED ON A SEPARATE DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g.. SPREADSHEET, OPENING SCHEDULE17AKE OFF SHEET, ETC). SCANNED BY St. Lucie County 61_aQ`�"•�I No.44167 STATE OF * INDICATED DESIGN WIND PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS AND FOR ALL ROOF SLOPES. * I. = STORM PANEL LENGTH, ACCORDION SHUTTER BLADE LENGTH OR BAFAAIA SHUTTER HEIGHT. J/C* PRODUCTS WHICH BEAR A UbWI-DADS COUNTY OR A STATE OF FLORIDA APPROVAL Pf 1�00(0.l BUILDING SCHEMATIC He py - 42 WED I OR CODE COMPLIANCE ST. LUCIE COUNlry %16a � BOCC 2017 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RIVER ASCE 7-10 / WIND PRESSURE CHART L.C. STORM PANELS ACCORDION & BANANA SHUTTERS xxx DRAWN BY RISK CAT. 9 BLDGS 08109117 L E C C l N c. WIND PRESSURE CHART DATE TILL/T TESTING & ENGINEERING COMPANY BASIC W/ND SPEED - 170 mph 6JS6 NW. J6M. SL. Sb. JOJ, �iW GARDa% A JJ166 EXPOSURE D, Kd = 0.85 17- 7 94 CW)87I-1530. Tar: (JW)671-IWf EB-0006719 DRAWING No 1Q1 ^a ^ arz m. .a oarnvmw arz WALTER A TILLIT Jr. P.E. r aD r5-1w w/w/m J SHEET I OF 1