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Home My WebLink AboutDesign pressures 01/09/2018-12:07pm inteml VAPrcjects\-Master Plan Sheet Store\Windows-DoorsShutters\400 Wind Charts\ Reference\2017 Windload Charts References\2017 b FBC WIND CHART.dwg 6th EDITION FLORIDA BUILDING CODE (2017) ASCE 7-10 r1cNDVELOCITY- 170 MPH MRH <_60' 'ASD' DESIGN PRESSURES FOR COMPONENTS AND CLADDINGEXPOSURE 'C' BASED ON Kd=0.85 ED STRUCTURE,FLAT TERRAIN MRH=MEAN ROOF HEIGHT INTERIOR ZONE�4)PRESSURES 1 EXTERIOR ZONES PRESSURES � (SEE BELOW) INSTRUCTIONS FOR TABLE USE: Mean DESIGN PRESSURES(PSF)-ZONE 4 _ Mean DESIGN PRESSURES(PSF)-Z01YE 5 4 1. IDENTIFY THE ZONE OF THE OPENING RIOR-(ZONE 4)OR EXTERIOR(ZONE 5)PER THE 2 t Roof Tr' tart'Area(Sq F �rDf Tnbutary Area(Sq Ft) 3 URE BELOW LEFT OR INFO � I_O�1'P OVR�i DED T• Y-�/THERS. 1.1. ANY QUEST NAB OPENIN IS_T,0 B CONSID RED THE MORE CRITICAL(EXTERIOR)ZONE ht 1 20 30 40 eight 10 20 30 40 50 5• T 2. IDENTIFY THE BUILDING M A X QQVERAG I,• T FROM THE LOWEST GROUND ELEVATION.IF 41.0 39.3 38.3 -37 jS15 -50.6 -47.2 -45.2 -43.8 -42.7 THE MEAN ROOF HEIGHT CA TBE ID�NT FTED U FF��THE..PEAK(HIGHEST)ROOF HEIGHT. ft 2.1. ALWAYS ROUND UPROO�IEIG TO NEJ(T' BLE VALUE. +37.$ +36.1 +35.1 +34. 43 .8 +37.8 +36.1 +35.1 +34.4 +33.8 2• VALID FOR ALL ROOF�S�O ES`FOR SLOFE �10°�� EE AN ENGINEER FOR REDUCTIONS. 6 4 39.8 39.1 '3 52.6 -49.0 -47.0 -45.5 -44.4 3. CALCULATE THE TRIBUTARh'AREA` THE_OP YNG IN�$USTION AS THE GREATER OF(HEIGHT 18 ft �� 18 ft 1DTH)OR THE SPAN LENGTH(HEIG11-T)-SANI,FE,GTIVE WIDTH OF 1/3 THE HEIGHT(HEIGHT z/3). +39.3 +37.5 +36.5 +35.7 +35.2 +39.3 +37.5 +36.5 +35.7 +35.2 3.1. USE THE AREA BETWEEN 5 FRUCTURAL OPENINGS ONLY-THIS INCLUDES AREAS BETWEEN -- - - - - STRUCTURAL MULLS,COLUMNS,ETC. - 20 ft 43.6 -41.7 -40.7 -39.9 -39.4 20 ft -53.8 -50.1 -48.0 -46.5 -45.4 3.2. IF THE TRIBUTARY AREA OF AN OPENING CANNOT BE IDENTIFIED,THE SMALLEST +40.2 +38.3 +37.3 +36.5 +36.0 +40.2 +38.3 +37.3 +36.5 +36.0 (10 SQUARE FEET)SHALL BE USED. 3.3. ALWAYS ROUND TRIBUTARY AREA DOWN TO THE SMALLER TABLE VALUE.FOR LARGER -45.7 -43.8 -42.6 -41.9 -41.3 -56.4 -52.6 -50.3 -48.8 -47.5 TRIBUTARY AREAS THAN PUBLISHED,USE THE LARGEST PUBLISHED VALUE. 25 ft +42.1 +40.2 +39.1 +38.3 +37.7 25 ft +42.1 +40.2 +39.1 +38.3 +37.7 IN REA RDANCE SI TD OFF IV AND NEGATIVE PRESSURES FOR USE AS REQUIRED BY THE LOCAL MUNICIPALITY S. FOR SITUATIONS THAT REQUIRE Kd=1.0,TABLE VALUES ARE UNDER-DESIGNED BY A FACTOR OF 47.4 -45.5 -44.3 -43.5 -42.9 -58.6 -54.6 -52.3 -50.7 -49.4 1.18.VERIFY Kd REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE. 30 ft +43.7 +41.8 +40.6 +39.8 +39.2 30 ft +43.7 +41.8 +40.6 9 8- 39.2 GENERAL NOTES: 35 ft 49.0 47.0 -45.8 -44.9 -44.3 35 ft 60.5 -56.4 -54.0 5L2' �r. ]/TABLES ARE TO BE USED IN CONFORMANCE WITH"ALLOWABLE STRESS DESIGN METHODOLOGY"PER ASCE 7-10 SECTION 2.4.1 AND CHAPTER 30 PART 1 OR 3,USING THE CRITERIA AS OUTLINED HEREIN. +45.2 +43.1 +42.0 +41.1 +40,5 +45.2 +43.1 +42.0 + 40:5 /2.DESIGN IS BASED ON THE 3 SECOND GUST(WIND VELOCITY)FOR THE WIND VELOCITY&EXPOSURE SPECIFIED. ``WORST CASE'CRITICAL CONDITIONS SHALL BE ASSUMED FOR SAFE PRESSURE RATINGS. -50.4 -48.3 -47.1 -46.2 -45.5 -62.2 -58.0 -55.6 3.8 _ 12.51 X2.1. ASCE 7-10 RISK CATEGORY IS INDEPENDENT OF THIS RATING.FIND CATEGORY TO MATCH OR BE LESS 40 ft +46.5 +44.4 +43.1 +42.3 +41.6 40 ft +46.5 +44.4 +43.1 42. 6 THAN THE RATED LIMITING WIND VELOCITY ABOVE. _ :TOPOGRAPHIC FACTOR Kzt=1.0 FOR FLAT TERRAIN USE ONLY.NO HILLS SHALL BE NEARBY AREA. -51.7 -49.5 -48.3 -47.4 -46.7 -63.8 -59.5 -57.0 -55.2 7_111,N41, 53 A 4.INTERNAL PRESSURE COEFFICIENT(GCpi=+/-0.18)FOR USE WITH AN ENCLOSED STRUCTURE ONLY. 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 S. HVHZ=HIGH VELOCITRECTIONALITY Y OR) WITH LOCAL BUILDING DEPARTMENT. TY UR ICA E ZONE. 6.TABLES ARE FOR WALLS AND VERTICAL SURFACES ONLY. -52.8 -50.6 -49.3 -48.4 -47.7 -65.2 -60.8 -58.3 -56.4 -55.0 7.THIS DOCUMENT IS A MASTER PLAN SHEET,NOT A SITE-SPECIFIC DOCUMENT. 50 ft +48.7 +46.5 +45.2 +44.3 +43.6 50 ft +48.7 +46.5 +45.2 +44.3 +43.6 8. THIS DOCUMENT IS ONLY VALID WITH AN ORIGINAL SIGNATURE&RAISED SEALED OR DIGITALLY SEALED WITH CORRESPONDING LIMITATIONS. -53.9 -51.7 -50.3 -49.4 -48.7 -66.5 -62.1 -59.4 -57.6 -56.1 9.THIS DOCUMENT ILLUSTRATES ALLOWABLE DESIGN WIND PRESSURES(ASD)AS LISTED.APPLICATION OF THESE 55 ft CORRESPONDINGTABLES AND &OTHER +49.7 +47.4 +46.1 +45.2 +44.5 55 ft +49.7 +47.4 +46.1 +45.2 +44.5 DICTATED ANDVE IFIED BY THE GOVERNING BUILD NG DEPCOEFFICIENTS ARTMENT AND P RMIT HOLDER.NO WARRANTY FOR --t APPLICABILITY OF THE USE OF THESE TABLES ISD�OFF ED-HEREIN. -54.9 -52.6 -51.3 -50.3--49.6 4 -67.8 -63.2 -60.5 -58.6 57.2 10. THIS SPECIFICATION DOES NOTHOEFER ANFtPRQDU _RPROVW CERTIFICATION. REFER TO ANY SEPARATELY 60 ft +50.6 +48.3 +47.0 +46.0(I;t4 O/ +50.6 +48.3 +47.0 +46.0 +45.3 SUBMITTED TEST CRITERIA AND OTH R A_,R91(QLS`FORTDESIGt�7 INSTALLATION INFORMATION AND APPLICABILITY OF THESE TABLE VALUES WHICH IST tB V R3FI HERS,�y�ACCORDANCE WITH GOVERNING CODES. 11. ADHERE TO ALL LOCAL IMPACT R• -EIOp50 �INANCES. 12. NO CERTIFICATION IS OFFERED IrRRrOR T EIJIfHS G� F THOST STRUCTURE. 13. EXCEPT AS EXPRESSLY PROVIDF,D H R IN MIMI N, EERTIFICATIONS OR AFFIRMATIONS ARE INTENDED. INTERIOR ZONE(4) EXTERIOR ON C OFA'E GHT EXPLAINED LEAST HORIZONTAL I i y m>c1m 000-2x80.0 DIMENSION mD61m 0,,.-m M80-0 I k�Z a= 10%OF LEAST HORIZONTAL DIMENSION OR 40%OAF Tl ROOF 0 Z 3` 7�Z + PEAK ROOF z C -f --I O HEIGHT,WHICHEVER IS SMALLER,BUT NOT LESS THAN 4%OF LEAST HEIGHT 5 �m o p 3,-Di x x- H m m x T HORIZONTAL DIMENSION OR 3FT.USE ZONE 5 IF AT ALL IN QUESTION. N p 0-1>Z m>- n.2 q> w (n Z � CONSULT AN ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF MEAN O N m r Z-1:0 r D m D�+ -0 O. ROOF 2 5 4 =Oz(n°>zm-v z� rn -H 3 REQUIRED. MEAN EAVE HEIGHT m E 0 z m m 1 3 D m 0" D D a /'a--MEAN ROOF '� nDDZpDODZ.A.y N O r f-1 f f HEIGHT HEIGHT V)>O C Mn O n_GT�,.M x C) QJ O O5 O O �a�pOo-RDrzmr-ml p C z Z D:0 5 4 I 5 ® ® PLAN VIEW\ ® GDiz=m�Q�NAm m m 1 a 5 oc Np0rrG)m> pl rn z D COMPLEX m m m M S m- r Z In -n r ELEVATION ISOMETRIC CORNERS 5 O p sp �'o fA v o cn 0 o REMARKS DRWN CHKD DATE 6TH EDITION FLORIDA BUILDING CODE _ EIVG�IVEER�IVG _ >N o �� D O INIT ISSUE GSS TSB 03105112 o o w o s o z m 3 y REV-ADJUSTED HEIGHTS GSS TSB 04/09/12 2017 EXPRESS° ��o \ �� z REV 2014 FBC DGM TSB 06/10/15 = L a 03 UPDATES,2017 FBC FLB FLB 12/17 ASCE 7-10, CHAPTER 30 CORPORATE OFFICE: Z m � z U7 m 160 SW 12th AVENUE, SUITE 106 $v D aQ�-�oZ DESIGN LOADS FOR COMPONENTS&CLADDING DEERFIELD BEACH, FL 33442 0 9 1 I M THIS DOCUMENT IS THE PROPERTY OF ENGINEERING EXPRESS, MASTER PLAN SHEET P:(954)354-0660 F:(954)354-0443 O I C) OO 4 �^ AND SHALL NOT BE REPRODUCED IN WHOLE OR PART WITHOUT CERT OF AUTH#9885 'z y LLLIII F� O WRITTEN CONSENT OF ENGINEERING EXPRESS.ALTERATIONS, m O m W ADDITIONS,OR OTHER MARKINGS TO THIS DOCUMENT ARE NOT F E:HELLO@ENGINEERINGEXPRESS.COM z m PERMITTED AND INVALIDATE OUR CERTIFICATION. ` 7- 0 ENGINEERING EXPRESS.COM ` 00