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HomeMy WebLinkAboutEngineering BUILDING'S PEAK ROOF HEIGHT vs DESIGN W/ND PRESSURE FOR COMPONENTS & CLADDING MS F.) FOR ASCi BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, PEAK L" LESS THAN 7'-9" Ls* GREATER OR EQUAL THAN 7'-9" AND L ROOF LESS THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULT/MAT£ A.S.D. ULTIMATE A.S.D. UL77MATE A.S.D. ULTIMATE A.S.D. ULT o' - 15' [ 76.4 45.8 102.4 61.4 73.0 43.8 95.5 573 M > 15'-20' 80.4 48.2 107.6 64.6 76.8 46.1 100.4 60.2 7e > 20'-25' 83.6 50.2 111.9 671 79.8 47.9 104.4 62.6 75 > 25'-30' 86.2 51.7 115.5 69.3 82.4 49.4 107.7 64.6 7; > 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 54.0 117.7 70.6 & > 50'-60' 97.3 58.4 1 130.3 78.2 92.9 55.7 121.5 72.9 1 8; &&DING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S Fj FOR BASIC WIND SPEED = 170 mph RISK CATEGORY 1I BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, Wi PEAK Ls• LESS THAN 12-3" L•" GREATER OR EQUAL TI ROOF HEIGHT POSITIVE NEGATIVE POSITIVE (h) ULTIMATE A.S.D. ULTIMATE A.S.D. ULTIMATE A.S.D. ULTA > 60' - 70' 91.5 54.9 1677 100.6 84.3 50.6 14t > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 15 > 80' - 90' 95.6 57.4 175.2 105.1 88.0 52.8 15; > 90' - loo' 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 16; > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 171 > 160' - 180' 107.8 64.7 1976 118.6 99.3 59.6 17, > 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 > 250' - 300' 1178 70.1 216.0 129.6 108.5 65.1 19 i > 300'J400' 121.0 72.6 221.9 133.1 111.5 66.9 19E > 350' 123.9 74.3 2271 136.3 114.1 6.8.5 20C > 400' 126.4 75.8 231.8 139.1 116.5 69.9 20�> 450' 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 PR! THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). i 7-16 - PEW ROO-F-HEIGHT LESS THAN OR EQUAL 7-0 60 OLESALE) GREATER OR EQUAL THAN 12'-3" OSITIVE 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. 46.4 g7.4 58.4 ** L = STORM PANEL LENGTH, 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 7-16 PEAK ROOF HEIGHT GRE4 TER THAN 60 FEET LESALE) PEPF `f�' ,0p&I GATlV£ fE A.S.D. 89.0 BUILDING SCHEMATIC 91.1 93.0 94.7 97.8 100.4 i 102.8 ENS 104.9 v F 106.9 = No. 44167 i 1 114.7 117.8 STATE OF 120.5 .� 123.1 125.3 2020 (7fh EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RAVER COUNTIES @2020 TiLTECO, INC ASCE 7-16 / WIND PRESSURE CHART M P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. ll BLDGS 0612312020 L E C O .N.. WIND PRESSURE CHART DATE TILUT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = 170 mph 63M N.W.J61h.St. Ste. 305, WIRCINIA G4RDEN$ A.33166 20-17 ARED BY Phone:(305f871-1530.Fax:(305)871-7531 EXPOSURE D, Kd = 0.85 CA-0006719 DRAWING No WALTER A. TILLIT Jr. P.E. REV No DESCRfWIDR arc Rev Ne ocsr�eR 71o8 DArc FLORIDA Lic. # 44167 r 1 OLD 17-1s4 IM12.312=1 3 1SHEET 1 OF 1 2 4