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HomeMy WebLinkAboutEngineering I BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F) FOR ASC! BASIC WIND SPEED = 170 mph RISK CATEGORY Il BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, I I I PEAK L" LESS THAN 7'-9" L- 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.O. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTI 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 45.1 100.4 60.2 72 > 20'-25' 83.6 50.2 111.9 67.1 79.8 47.9 104.4 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 BUILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P.S F,) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WI I, PEAK Ls• LESS THAN 12-3" Ls• GREATER OR EQUAL TI ROOF HEIGHT POSITIVE NEGATIVE POSITIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIM > 60' - 70' 91.5 54.9 167.7 100.E 1 84.3 50.6 14t > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 15' > 80, - 9o, 95.6 57.4 175.2 105.1 88.0 52.8 151, > 9D' - l oo' 97.3 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 16; > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 177 > 160' - 180' 107.8 64.7 197.6 118.6 99.3 59.6 17y > 180' - 200' 109.8 65.9 201.3 120.8 101.1 60.7 17E > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 1 R > 250' - 300' 117.8 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 19E > 350' - 400' 123.9 74.3 227.1 136.3 114.1 68.5 20L > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 20� > 450' - 500' 128.8 77.3 236.1 141.7 118.6 71.2 206 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 PRI THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). I I �7-16 - PEW ROOF HEIGHT LESS THAN OR EDUAL TO 60 OLESALE) GREATER OR EQUAL THAN 12'-3" OSI7/VE NEGATIVE TE 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 44.9 94.4 56.6 SLOPES. L _ STORM PANEL 46.4 97.4 58.4 * ACCORDION S LENGTH, 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 GREATER THAN 60 FEET* RESALE) N 12'-3" EGAT/VE rE A.S.D. 4 89.0 DIMMING SCHEMATIC 9 91.1 0 93.0 9 94.7 0 97.8 4 100.4 ���� R A,T/[�� 3 102.8 9 104.9 �GENS,6 � �. 1 106.9 _ No. 44167 1 114.7 s 3 117.8 ? STATE OF 9 120.5 .�����• 1 123.1 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDMN RAVER COUNTIES 02020 TILTECO, INC ASCE 7-16 / WIND PRESSURE CHART M.P STORM PANELS, ACCORDION & BAHAMA SHUTTERS ** DRAWN BY RISK CAT. 11 BLOGS 0612312020 WIND PRESSURE CHART DATE T4CIT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 6355 N.W.J6ih.St. Ste.305, WRGINIA CMD£NS R.3J166 EXPOSURE D, Kd = 0.85 20-117 r ARED BY Phone. (305f 871-1530.Fax:(JOS)671-15J1 CA-0006719 DRAWING No WALTER A. TlLLIT Jr. etv.K. DESCRlP1WN w1r RE1:No ocscx6mox w1r ALTER LTI // Jr. P.E.P. r OLD 17-194 11612J/zo2D J 2 4 SHEET 1 OF 1