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HomeMy WebLinkAboutEngineering -BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING Ce S.F� FOR AS i BASIC WIND SPEED = 170 mph RISK CATEGORY 11 BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, I L- GREATER OR EQUAL THAN 7'-9"AND PEAKZ-POSITI Lr: LESS THAN 7'-9" LESS THAN 12'-3" L� ROOF HEIGHT VE NEGATIVE POSITIVE NEGATIVE (h) A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULT11 o' - 15, 76.4 45.8 102.4 61.4 73.0 43.8 95.5 57.3 68. > 15'-20' 80.4 48.2 107.6 64.6 76.8 46.1 100.4 60.2 72. > 20'-25' 83.6 50.2 111.9 67.1 79.8 479 104.4 62.6 74. > 25'-30' 86.2 51.7 115.5 69.3 82.4 49.4 107 7 64.6 77. > 30'-40' 90.7 54.4 121.4 72.8 86.6 52.0 113.3 68.0 81. > 40'-50' 94.3 56.6 126.2 75.7 90.0 54.0 1177 70.6 84. > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 87. BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F.) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY H BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wh PEAK I- LESS THAN 12-3" L** GREATER OR EQUAL TH ROOF HEIGHT POSITIVE NEGATIVE POSITIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMO > 60' - 70' 91.5 54.9 1677 100.6 84.3 50.6 146 > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 151 > 80' - 90' 95.6 57.4 175.2 105.1. 88.0 52.8 155 > 9o, - l oo' 973 58.4 178.4 1074 89.7 53.8 157 > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 16J > 120' - 140' 103.2 61.9 189.2 113.5 95.1 57.1 167 > 140' - 160' 105.6 63.4 193.E 116.2 97.3 58.4 171 > 160' - 180' 1078 64.7 1976 118.6 99.3 59.6 174 > 180' - 200' 109.8 65.9 201.3 120.8 101.1 60.7 178 > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 185 > 250' - 300' 1178 70.1 216.0 129.6 108.5 65.1 191 > 300' - 350' 121.0 72.6 221.9 133.1 111.5 66.9 196 > 350' - 400' 123.9 74.3 2271 136.3 114.1 68.5 200 > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 205 > 450' - 500'1 128.8 1 77.3 236.1 1 141.7 1 118.E 1 71.2 1 208 No 1.) THIS CERTIFIED SIGNED AND SEALED WIND LOAD CHART, PREPARED BY THIS ENGINEER, BASED ON ASCE 7-16, FOR A BASIC WIND SPEED OF 170 MPH, AM 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 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 A.S.D. PRESSURES. i 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 PRE THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). I i 1 OLESALE) GREATER OR EQUAL THAN 12'-J" OS/TIVE NEGATIVE lE A.S.D. ULTIMATE A.S.D. * INDICATED DESIGN WIND PRESSURES 41.1 86.4 51.8 CORRESPOND TO THE MAXIMUM END 43 2 ZONE AND INTERIOR ZONE CONDITIONS 90.8 54.5 AND FOR ALL ROOF SLOPES. 44.9 94.4 56.6 ** L = STORM PANEL LENGTH, 46.4 97.4 58.4 ACCORDION SHUTTER 48.7 102.4 61.4 BLADE LENGTH OR BAHAMA SHUTTER HEIGHT. 50.6 106.5 63.9 ** PRODUCTS WHICH BEAR A 52.3 109.9 65.9 MIAMI-DADE COUNTY OR A STATE OF FLORIDA APPROVAL FEET*CE 7-16 PE4K ROOF HEIGHT GREATER THAN 60 LESALE) PRoov NEtio EGATIVE E A.S.D. 4 89.0 BUILDING SCHEMATIC 91.1 0 93.0 94.7 0 97.8 100.4 102.8 •.• .....,, � lo4.sE Se ' �'I r 106.9 = No. 44167 1 111.1 _ 1 114.7 =* * *= 1178 ? �, STATE OF 120.5 �� 1 123.1 125.3 ��'�''�/`1`tlll il1ttt% 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & IND/AN RIVER COUNTIES 02020 T/LTECO, INC ASCE 7-16 / WIND PRESSURE CHART M P STORM PANELS, ACCORDION & BAHAMA SHUTTERS ** DRAWN BY RISK CAT. ll BLDGS 0612512020 L E C O ,N c. WIND PRESSURE CHART DATE TILLIT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 6355 N.W.J61h.St. Ste. JOS, VIRGINIA GARDENS, R 33166 20�17 ABED BY Phone:(JEJ871-15J0.Fox:(J0.5)871-1531 EXPOSURE D, Kd = 0.85 CA-0006719 DRAWING No WALTER A. TILLIr Jr. P.E. REV.No DESDRIP M I DATE I REV.No I DZ=FRON DAZE FLORIDA Lic. # 44167 r oto 17-194 06/23/2O2o a s SHEET 1 OF 1