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HomeMy WebLinkAboutWIND PRESSURE CHARTPEAK ROOF L-- LESS THAN 7'-9" - L- GREATER OR EQUAL THAN 7'-'9" AND .LESS THAN 12'-3" I' GREATER OR EQUAL THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE I NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.O. ULTIMATE A.S.A. ULTIMATE AS.D. ULTIMATE ASD. ULTIMATE A.S.D. 0' - 15' 76.4 45.8 152.4 61.4 73.0 43.8 95.5 57.3 68.5 41.1 86.4 51.8 > 15'-20' 80.4 48.2 -107.6 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 47.9 104.4 62.6 74.8 44.9 94.4 56.6 > 25-30' 86.2 51.7 115.5 69.3 82.4 49.4 10T7 64.6 77.3. 46.4. 974. 58.4 > 30 =46' 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 54.0 117.7 70.6 84.4 50.6 106.5 63.9. > 50'-so' 973 58.4 130.3 78.2 92.9 1-- 555 7 121.5 1 72.9 872 52.3 109.9 65.9 .RUILDIHG'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONEIdPS At CLADD/MGfPS F J FOR ASCE 7 10 PEAK ROOF HEIGHT GREATER THAN SO MET � BASIC WIND SPEED = 170 mph RISK CATEGORY l/ BUILDINGS i RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WHOLESALE) I PEAK L-= LESS THAN 12-3" L" GREATER OR EQUAL THAN 12'-3" ROOF HEIGHT POSITIVE - - NEGATIVE - POSITIVE NEGATIVE (hJ 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 B4.3 50.6 148.4 89.0 > 70' - 80' 93.5 56.2 171.6 103.0 86.2 51.7 151.9 91.1 > a0' - s0' 95.6 57.4 175.2 105.1 88.0 : 52.8 155.0 93.0 > 90' - 100' 97.3 .58.4 178.4 _ 107.4 89.7 53.6 157.9 94.7: > 100' - 120' 100.5 60.3 184.2 Y 10.5 92.5 - 56.5 163.0 97.8 > 120' - 140*1 103.2 61.9 189.2 113.5 95.1 5Z 1 167.4- 100.4 > 140' - 160' 105.6 63.4 193:6 116.2 _ 97.3 58.4 171.3 102.8 107.8 »tom 1976 ��� 99.3 59:6 174.9 104.9 > 180' - 200' 109.8 65.9 - 207.3 120.8 .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' 1178 70.1 216.0 :129.5 108.5 65.1 191.1 114.7 '> -300' - 350' 121.0 72.6 221.9:133.1 _ 111.5 66.9 196.3 1178 > 350' - 400' 123.9 74.3 22Z I 136.3 114.1 68.5 200.9 -" 120.5 > .400' - 450'1 126.4 75.8 231.8. . 1.39-1 116.5 69.9 205.1- .. 123.1 , 450' - 500' 128.8 773 236.1 74L7 118.E 7L2 2089. 125.3 NOTES: 1.)' WS CERTIFIED SIGNED AND, SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-10, FOR A BASK WIND SPEED OF 170. MPH, AND APPLICABLE RISK CATEGORY BUILDING & EXFOSURES, 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 1F USED TO OBTAIN A ONE TAME BUILDING PERMIT.. 3) CONTRACTOR OR PERMIT HOLDER TO BE RESPONSIBLE FOR THE SELECTION OF DESIGN WIND PRESSURE BASED ON THIS GENERIC WIND LOAD CHART. WMD PRESSURES ARE ULRMATE AND AS.O. PRESSURES. 4.) THIS W14D 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.). o ° d ®moo PwiY IIRIri I f.�b����� oa1 "�'sapyet+ 2077 (6th EDITION) FLORIOA B! Ion awe. .STING & ENGINEERING CONI 6N SL, Slc. wo N(tG11G1 G9FCETS, R (305J8T1-1ST ail w INDICATED DESIGN WIND PRESSURES. CORRESPOND TO THE MAXIMUM END' ZONE AND INTERIOR ZONE CONDMONS AND FOR ALL ROOF SLOPES. , * L = STORM PANEL LENGTH, ACCORDION SHUTTER BL40E LENGTH OR BAHAMA SHUTTER HEIGHT. # J,Y.t PRODUCTS WHICH BEAR A MWA-DARE COUNTY OR A STATE OF FLORIDA APPROVAL PRoo4 aj l� Af RUILD/N6 SCHEPSATICC PREVIEWED FOR CODE COMPLIANCE ST. LUCIE COUNTY BOCC CODE - BROt;ARD, PALM BEACH, MARTY4 ST LUCIE & INDIAN RPJE4 COUX71ES ASCE 7-10 / WIND PRESSURE CHART L.C. STORM PANELS,_ ACCORDION & BAFWMA SHUTTERS =*- DRAWN BY _ RISK W 1/ BLBGS 06109117 WAND PRESSURE CHART DATE BASIC WIND SPEED = 170 mph 17-194 EXPOSURE A Kd = 0.85 DRAWING Al. m. m cmxwwx w2 vtv. x� ucsc�mx - - V '0w'1 lwPLOVI j I SHEET 1 OF 1