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HomeMy WebLinkAboutWIND PRESSURE CHARTBASIC. WIND SPEED = 170 mph RISK CAT RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL WHOLESALE) PEAK ROOF I' Lf55 THAN 7'-9' -- -- - Gee GREATER OR EQUAL THAN 7'19- AND LESS THAN IZ,-3„ 1" GREATER OR EOUAG THAN 12'-3' HEIGHT POSITIVE 'NEGATIVE -POSITIVE .. NEGATIVE - POSITIVE NEGATIVE (h) UL77MATE A.S.D. IJLRMATE A.&D. ULTIMATE A.SD. ULnMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. 0' - 15' 76.4 45.8 102.4 61.4 73.0 43.8 95.5 _ 57.3 68.5 41.1 _ 86.4 51.8 _ > 15'-20' 80.4 48.2 10ZII 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 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 7Z3; 46.4. 97,4 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 I I Z7 70.6 84.4 50.6 - 106.5 1 639 > 50'-60' 97.3 58.4 1 130.3 78.2 92.9 55.7 121.5 72.9 87.2 52.3 109.9 1 65.9 SCANNED BY St. Lucie County BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR 00AMNENTS a C,Lmwe (8tF.) FOR ASCE 7-10 - PEAK ROOF HEIGHT Gmmg THAN w- FEET BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS a RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) b Uj:WLwad 'A4uno:) apnj '1S s:�� a ti add a3Ai331b PEAK ROOF Lee LESS THAN 12-3- Lee GREATER OR EQUAL THAN 12'-3- HEIGHT POSITIVE NEGATIVE POSITIVE . NEGATIVE (h) ULTIMATE . A.S.D. ULTIMATE A.S.D. II TIMATE A.S.D. ULTMATE A.S.D. > 60' - 70' 91.5 54.9 167.7 100.6F92. 50.6 148.4 89.0 > 70' - 80' 93.6 56.2 171.6 103.051.7 751.9 91.1 > Bo' - 9o' 95.6 5Z4 175.2 105.152.8 155.0 93.0 > 90' ''100; 9Z3 58t4, 178.4 107, 53:8 157.9 94.7 > Too' _ 120, 100.5 60.3 184.2 110.555.5 163.0 97.8 > 120' -140' 103.2 61.9 189.2 113.5 95.1 5Z 1 167.4 100.4 > i4o' - 16o' 105.6 63.4 193.6 116.2 97.3 58.4 171.3 102.8 160' - 180' 107.8 64.7 19Z6 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' - 3OO' 1TZ8 70.1 216.0 129.6 108.5 65.1 191.1 114.7 so0' - 350' 121.0 72.6 221.9 133:1 111.5 66.9 798.3A125.3 > 350' - 400' : 123.9 74.3 - 227.1 136.3 114.1 68.5 200.9 > 400' - 450' 126.4 75.8 - 231.8 139. l 116.5 69.9 205.1 > 450' - 500' 128.8 77-3 236.1 141:7 118.E 71.2 208.9 NQTES: .... .. _ - .... _.. .. 1.) THIS CERTI90 SIGNED AND SEALED WIND LOAD CHART,PREPARED BY THIS ENGINEER, EASED ON ASCE 7-10, FOR A BASIC WIND SPEED OF 170MPH, AND APPLICABLE RISK CATEGORY BUILDING & EXPOSURES IS COMPLETELY GENERIC AND DOES NOT PROVIDE INFORMADON' FOR A SITE SPECIFIC PROOECT. 2.) THIS W/ND LOAD CHART MUST BE SIGNED; SEALED AND DATED BY THIS ENGINEER /F USED 70 OBTAIN A ONE 77ME BUILDING PERMIT. 3) CONTRACTOR OR PERMIT HOLDER TO BE RESPONSIBLE FOR THE SELEC77ON OF DESIGN WIND PRESSURE BASED ON THIS GENERIC WIND LOAD CHART. WIND PRESSURES ARE ULTMATE AND ASO. 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 CHARTSHALLBE INDICATED ON A SEPARATE DOCUMENT PREPARED BY THE CONTRACTOR OR PERMIT HOLDER (e.9., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC). 1- INDICATED DESIGN WIND PRESSURES CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS AND FOR ALL ROOF SLOPES. L =.STORM PANEL LENGRL ..ACCORDION SHUTTER BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. PRODUCTS WHICH BEAR A M/AMI-DADS COUNTY OR A STATE OF FLORIDA APPROVAL PRopGN� �Ex REVIEWED FOR CODE COMPLIANCE ST. LUCIE/+COUNTY BOCC y� c -fa > aoeedoe¢a- a /G 2077 (6th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST LUCIE & INDIAN ASCE 7-10 / WIND PRESSURE CHART STORM PANELS; ACCORDION & BNiWU.4 SHUTTERS RISK GAT. If BLDGS_ WIND PRESSURE CHART T TES7TNG ,& ENGINEERING COMPANY BASIC WIND SPEED = 170 mph dW. Mkk a. s . MA WFGPd4 CAFDDImA 11 Mies EXPOSURE D. Kd = 0.85 one :T305)8%1-ISTD . Far :'T]0.5)eTl-/5]t L.C. DRAWN BY OB/09/17 DATE 17-194 DRAWING No SHEET i OF 1