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HomeMy WebLinkAboutWIND PRESSURE CHART�BU/LD/NG'S PEAK ROOF HEIGHT vs DESIGN my- PRESSURE FOR COMPONENTS & CLADDING (PSF_J FOR ASCE 7 10 PEAK ROOF HyGHr iFcc THAm nc EOUAL To an cccr BASIC WIND SPEED = 170 mph RISK CATEGORY H 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'-3" L" GREATER OR EQUAL THAN 12'-3' HEIGHT POSITIVE NEGA77VE POSITIVE NEGA77VE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE ASD. ULTIMATE A.S.D. ULT/1LITE A.S.D. 0' - 75' 76.4 45.8 102.4 61.4 73.0 43.8 95.5 57.3 68.5 1 41.1 86.4 1 51.8 > 75'-20' 80.4 48.2 107.6 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 67.1 79.8 479 104.4 62.6 74.8 44.9 94.4 56.6 > 25'-30' Co.2 51.7 115.5 69.3 82.4 49.4 1077 64.6 77.3 46.4 g7,4 58.4 > 30'-40' 90.7 54.4 121.4 72.8 86.6 52.0 1 13.3 68.0 81.2 48.7 102.4 61.4 > 40'-so' 94.3 56.6 126.2 717 � 90.0 54.0 117.7 70.6 84.4 50.6 106.5 63.9 > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 872 52.3 109.9 65.9 BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF L" LESS THAN 12-3" L" GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (N ULTIMATE A.S.D. ULTIMATE 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' 93.6 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 97.3 58.4 178.4 107.4.., 89.7 538 157.9 94.7 100.5 ?F603W 184.2 LfI-Q - ,�o 92.5 55.5 763.0 97.8 > 120' - 140' 103.2 61.9 189.2 1` J 5' 95.1 57.1 1 167.4 100.4 > 140' - 160' 105.6 63.4 193.6 116.2 973 58.4 171.3 102.8 > 160' - 180' 107.8 64.7 197.6 118.6 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' 117.8 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 66.9 196.3 177.E > 350' - 400' 123.9 74.3 227.1 136.3 114.1 68.5 200.9 120.5 > 400' - 450' 126.4 7S.8 231.8 139.1 116.5 69.9 205.1 123.7 > 450' - 500' 128.8 773 236. 1 141.7 118.6 71.2 208.9 1 125.3 N07E5: 1.) THIS CERTIFIED SIGNED AND SEALED WIND L04D CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-10, FOR A BASIC WIND SPEED OF 170 MPH, AND APPLICABLE RISK CATEGORY BUILDING & EXPOSURES IS COMPLETELY GENERIC AND DOES NOT PROVIDE INFORM477ON 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 ASD. 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 PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). CAp�-bl�A6 REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC File COPY� .o•�c� p,Off No.44167 -o ? STATE OF * INDIC47ED DESIGN WIND PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDMONS AND FOR ALL ROOF SLOPES. * L = STORM PANEL LENGTH, ACCORDION SHUTTER BLADE LENGTH OR BAHAMA SHUTTER HEIGHT PRODUCTS WHICH BEAR A M All -DARE COUNTY OR A STATE OF FLORIDA APPROVAL PEPpf �f 00GO' SCANNED BY St. LucieCounty 2017 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RIVER COUN77L3I