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HomeMy WebLinkAboutEngineering -BUILDING' S PEW ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F.) FOR ASCI BASIC WIND SPEED = 170 mph RISK CATEGORY 11 BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, PEAK L'e LESS THAN 7'-9" L'x GREATER OR EQUAL THAN 7'-9" AND L ROOF LESS THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTI 0' - 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, > 4W-50' 94.3 56.6 126.2 75.7 90.0 54.0 117.7 70.6 84. > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 87. ENLO/NG'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING (P S F) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY It BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wf PEAK L*s LESS THAN 12-3" 1" GREATER OR EQUAL Th ROOF HEIGHT POSITIVE NEGATIVE POSITIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIM > 60' - 70' 91.5 54.9 1677 100.6 84.3 50.6 14E > 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 15� > 90' - 100' 973 58.4 178.4 1074 89.7 53.8 15; > 100' - 120' 100.5 60.3 184.2 110.5 92.5 55.5 16,: > 120' - 140' 103.2 61.9 189.2 113.5 95.1 57.1 167 > 140' - 160' 105.6 63.4 193.6 116.2 973 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 74.3 227.1 136.3 114.1 68.5 200 > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 205 > 450' - 500' 128.8 77.3 236.1 141.7 118.6 71.2 208 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, AN 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. 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 7-16 - PEAK ROOF HEIGHT LESS THAN OR EQUAL TO 60 FEET aK �10LESALE) GREATER OR EQUAL THAN 12'-3" OS/TIVE NEGATIVE TE A.S.D. ULTIMATE A.S.D. INDICATED DESIGN WIND PRESSURES 41.1 86.4 51.8 CORRESPOND TO THE MAXIMUM END ZONE AND INTERIOR ZONE CONDITIONS 43.2 90.8 54.5 AND FOR ALL ROOF 44.9 94.4 56.6 SLOPES. ak* 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 SCE 7-16 PEAK ROOF HEIGHT ORFATER THAN 60 LESALE) PRGC N 12'-3" EGAT/VE E A.S.D. 4 89.0 BUILDING SCHEMATIC 9 91.1 0 93.0 9 94.7 0 97.8 3 102.8 �,.,.••.....,, i 9 104.9 �� �P' �,\G IN`Se �, 1 106.9 i s 1 1111 _ No. 44167 1 114.7 3 117.8 i -o' STATE OF 9 120.5 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & IND14N RIVER COUNTIES 02020 TILTECO, INC ASCE 7-16 / WIND PRESSURE CHART M.P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. II BLOGS 0 612 312 0 2 0 L E C O N c. WIND PRESSURE CHART DATE TILLIT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 h 6555 N.W.36th. St Ste. 305 MGM a4RDEN mph n. 33166 P 2Q-117 ARED BY Phone:(30Sf671-1530.Far:(305)671-1531 EXPOSURE D, Kd = 0.85 C4-0006719 DRAWING No WALTER A. TILLIT Jr. P.E. REV xoI DescR UM A41F My No OESCOMON VA1E FLORIDA Lic. # 44167 11 OLD 17-194 106123120201 a SHEET 1 OF 1 2 4