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HomeMy WebLinkAboutEngineering B_U/LD/NG'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS & CLADDING (P S F;) FOR ASCE BASIC WIND SPEED = 170 mph RISK CATEGORY 11 BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, PEAK L- LESS THAN 7'-9" L's GREATER OR EQUAL THAN 7'-9"AND L ROOF LESS THAN 12'-3" HEIGHT POSITIVE NEGATIVE POSITIVE NEGATIVE (h) ULT/MATE 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 66 > 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 47.9 104.4 62.6 74 > 25'-3O' 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 54.0 117.7 70.6 84 > 50'-60' 97.3 58.4 130.3 78.2 92.9 55.7 121.5 72.9 1 87 B_UILDING'S PEAK ROOF HEIGHT vs DESIGN WIND PRESSURE FOR COMPONENTS A CLADDING (P&F.) FOR BASIC WIND SPEED = 170 mph RISK CATEGORY ll BUILDINGS RESIDENTIAL, APARTMENT BUILDINGS & COMMERCIAL BUILDINGS (RETAIL, WF PEAK L** 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. ULTIM * 60' - 70' 91.5 54.9 167.7 100.6 84.3 50.6 141 > 70' - 80' 93.6 56.2 171.6 103.0 86.2 51.7 15 i > 80, - 9o, 95.6 57.4 175.2 105.1 88.0 52.8 151, > 90' - loo' 97.3 58.4 178.4 107.4 89.7 53.8 15i > 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 57.1 161 > 140' - 160' 105.6 63.4 193.6 116.2 97.3 58.4 171 > 160' - 180' 107.8 64.7 197.6 118.6 99.3 59.6 174 > 180' - 200' 109.8 65.9 201.3 120.8 101.1 60.7 176 > 200' - 250' 114.1 68.5 209.2 125.5 105.2 63.1 185 > 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 66.9 196 > 350' - 400' 123.9 74.3 22Z 1 136.3 114.1 68.5 20G > 400' - 450' 126.4 75.8 231.8 139.1 116.5 69.9 265 > 450' - 500'1 128.8 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 PRE THE CONTRACTOR OR PERMIT HOLDER (e.g., SPREADSHEET, OPENING SCHEDULE/TAKE OFF SHEET, ETC.). 7-16 - PEAK ROOF J'•IEIGHT LESS THAN OR EQUAL TO 60 FEET aK '(HOLESALE) GREATER OR EQUAL THAN 12'-3" POSITIVE 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 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 HUGHT GREATER THAN EQ LESALE) ?i, ov ,0 &1 N 12'-3" EGAT/VE TE I A.S.D. 4 89.0 BUILDING SCHEMATIC 9 1 91.1 0 1 93.0 9 1 94.7 0 1 97.8 4 100.4 IC III�f�F� 104.9 1 1 106.9 44167 N0. 1 1 114.7 = STATE OF 120.5 �tJ��• 125.3 2020 (7th EDITION) FLORIDA BUILDING CODE - BROWARD, PALM BEACH, MARTIN, ST. LUCIE & INDIAN RIVER COUNTIES 02020 ncTECO, INC ASCE 7-16 / WIND PRESSURE CHART M P STORM PANELS, ACCORDION & BAHAMA SHUTTERS *** DRAWN BY RISK CAT. II BLDGS 0612312020 L E C O ,N c. WIND PRESSURE CHART DATE TILUT TESTING & ENGINEERING COMPANY BASIC WIND SPEED = f70 mph • 6555 N.W.J61h.St. Ste.305, KRG1N1A GARDENS R. 53166 2Q-1/7 ARED BY Phone:(J05f671-1530.Fox:(30)67f-1531 EXPOSURE D, Kd = O.B5 CA-0006719 REV Na DESCA1P170H DATE REv Na otscR/r6oN �� DRAWING No WALTER A. TILLIT Jr. P.E. FLORIDA L/c. 1 44167 1 1 OLD 17-1e4 26/23/2020 J SHEET 1 OF 1 2 4