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HomeMy WebLinkAboutWIND PRESSURE CHARTJ al BUILDING'S PEAK ROOF'ariGHT vs DESIGN WIND PRESSURE FOk wmfr:i NENTS & CADDINC (P.S.F.) FOR ASCE 7-10 - PEAK ROOF HEIGHT LESS THAN OR EQUAL TO 60 FEET Xc BASIC WIND SPEED = 170 mph RISK CATEGORY H BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) PEAK ROOF I- 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 NEGATIVE POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULNI/AIE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. UL77MATE A.S.D. ULTIMATE A.S.D. 0' - 15, 76.4 45.8 - 102.4 61.4 73.0 43.8 95.5 573 68.5 41.1 86.4 51.8 > tS' 20' 80.4 48.2 107.E 64.6 76.8 46.1 100.4 60.2 72.0 43.2 90.8 54.5 > 20'-25' 83.6 50.2 711.9 677 79.8 479 104.4 62.6 74.8 44.9 94.4 56.6 > 25'-3D' 86.2 51.7 115.5 69.3 82.4 49.4 10 77 64.6 773 46.4 974 58.4 > 30'-40' 90.7 54.4 121.4 72.8 86.6 52.0 113.3 68.0 81.2 48.7 102.4 61.4 > 40'-50' 94.3 56,6 126.2 75.7 90.0 54.0 1177 70.6 84.4 50.6 106.5 & > 5O'-60' 973 58.4 1 130.3 1 78.2 1 92.9 55.7 121.5 72.9 872 52.3 109.9 65.9 SCANNED BY St. Lucie County 9UILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F FOR ASCE 7 T O PEAK ROOF HEIGHT GREATER THAN 60 FEET* BASIC WIND SPEED = 170 mph RISK CATEGORY l/ 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 (h) ULTIMATE A.S.O. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. F>76Da70& 91.5 3419 ' 1677 100T6 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 52.8 155.0 930 > 90' - 100' 1 97.3 58.4 178.4 107.4 89.7 53.8 157.9 94.7 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 163.0 978 > 120' - 140' 103.2 61.9 189.2 113.5 95.1 57.7 167.4 100.4 > 140' - 160' 105.6 63.4 193.6 116.2 97.3 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' 177.8 70.1 216.0 129.6 108.5 65.1 191.1 714.7 > J00' - 350' 127.0 72.6 221.9 133.1 111.5 66.9 196.3 117.8 > J50' - 400' 123.9 74.3 227.1 736.3 114.1 68.5 200.9 ED.5 > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 2051 123.1 > 450' - 500' 128.8 77.3 236.1 14 J.7 ! 18.6 796 208.9 125.3 NOTE.i` 1.) THIS CDMRED SIGNED AND SEALED WIND LOAD 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 INFORMADON 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 PERMIT. 3.) CONTRACTOR OR PERMIT HOLDER TO BE RESPONSIBLE FOR THE SELEC77ON OF DESIGN WHO PRESSURE BASED ON THIS GENERIC WIND LOAD CHART. WIND PRESSURES ARE UL7?M47E 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 SEPAR47F DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE17AKE OFF SHEET, ETC). (Yo `7 -o q6 7 REVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC Oslo T,.... N0.44167 -o STATE OF * INDICATED DESIGN WIND PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS AND FOR ALL ROOF SLOPES. r L = STORM PANEL LENGTH, ACCORDION SHUTTER BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. *xC PRODUCTS WHICH BEAR A MG1Ml-D4DE COUNTY OR A STATE OF FLOR/DA APPROVAL File Copy zzlli PE pf �f 10OG�S 2017 (6th ED177ON) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, S.. LUCIE & INDIAN RIVER ASCE 7-10 / WIND PRESSURE CHART L.C. S70RM PANELS ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. Y BLDGS 08109117 L E C O INC. WIND PRESSURE CHART DATE T TESI7NO & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph EXPOSURE D, Kd = 0.85 17- 194 W. !6N 5T 71- !OS NI- : W)871S B. 1T166 DRAWING No Awn.: (!as)e ES-0G . r (lDsle7r-rssr L73-0006719 aiv m I arr Ierr. w asrmmr arz WALTER A TILL? Jr. P.E. r =Is-rm /, a SHEET 1 OF 7 FLORIDA Lie. I, 44167 2 4