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Home My WebLink AboutWind Load Calculation 01/09/2018-12:07pm inteml V:\Projects\_Master Plan Sheet Store\Windows-Doors-Shutters\400 Wind Charts\_Reference\2017 Windload Charts References\2017 b FBC WIND CHART.dwg 6th EDITION FLORIDA BUILDING CODE (2017) ASCE 7-10 WIND VELOCITY= 170 MPH MRH _5 60' 'ASD' DESIGN PRESSURES FOR COMPONENTS AND CLADDING EXPOSURE 'C' BASED ON Kd=0.85 ENCLOSED STRUCTURE,FLAT TERRAIN MRH=MEAN ROOF HEIGHT INTERIOR ZONE�4 PRESSURES 1 EXTERIOR ZONE( PRESSURES � (SEE BELOW) INSTRUCTIONS FOR TABLE USE:Mean DESIGN PRESSURES(PSF)-ZONE 4 Mean DESIGN PRESSURES(PSF)-ZO E 5 4 1. IDENTIFY THE ZONE OF THE OPENING,�(AAs�. IOR-(ZONE 4)OR EXTERIOR(ZONE 5)PER THE 2 Roof Tributary Area(Sq Ft(x Of Tributary Area(Sq Ft) 3 URE BELOW LEFT OR INFOR J�IO�TPfLOVIDED�T,; ,OL_Y OTHERS. �,H� add1.1. ANY J ESIONA.,�OPE ng IS TOO BE-CONSIDERED THE MORE CRITICAL(EXTERIOR)ZONE Hei ht 10 20 30 40 �5 ~~ eight 10 20 30 40 50 5•IDENTIFY THE THE BUILDING MIA ,,A�VE_ RAG�RO FROM THE LOWEST GROUND ELEVATION.IF 41.0 39.3 38.3 37 .. . / 50.6 47.2 45.2 43.8 42.7 THE MEAN ROOF HEIGHT CANN�T'BEiI�ENTIfIEIU EgTH@@@gPEAK(HIGHEST)ROOF HEIGHT. 0-15 (N 15 ft 2.1. ALWAYS ROUND UP ROOF-1_EIGB,fl ,c NEXT, LE VALUE. +36.1 +35.1 +34 4 +3 .8, +37.8 +36.1 +35.1 +34.4 +33.8 2. VALID FOR ALL ROOFwSEO.ES"FOR 5LOPItj Q�°°'�,R„ EE AN ENGINEER FOR REDUCTIONS. '^�"" 33.. CALCULATE THE TRIBUTARI�AREAAANOF�'THE,O� fNGNN- 0 STION AS THE GREATER OF(HEIGHT 18 ft 42.6 40.8 39.8 39.1 X38:` 18 ft 52.6 49.0 47.0 45.5 44.4 WIDTH)OR THE SPAN LENGTH(HEI, ^�A Ff EGrIVE WIDTH OF 1/3 THE HEIGHT(HEIGHT 2/3). +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 STRUCTCWC-OPENINGS ONLY-THIS INCLUDES AREAS BETWEEN STRUCTURAL MULLS,COLUMNS,ETC. -43.6 -41.7 -40.7 -39.9 -39.4 -53.8 -50.1 -48.0 -46.5 -45.4 3.2. IF THE TRIBUTARY AREA OF AN OPENING CANNOT BE IDENTIFIED,THE SMALLEST 20 ft +40.2 +38.3 +37.3 +36.5 +36.0 20 ft +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 25 ft 4�READ OFF POSITIVE AND NEGATIVE PRESSURES FOR USE AS REQUIRED BY THE LOCAL MUNICIPALITY +42.1 +40.2 +39.1 +38.3 +37.7 +42.1 +40.2 +39.1 +38.3 +37.7 IN ACCORDANCE WITH CODE. S. FOR SITUATIONS THAT REQUIRE Kd=1.0,TABLE VALUES ARE UNDER-DESIGNED BY A FACTOR OF 30 ft -47.4 -45.5 -44.3 -43.5 -42.9 30 ft -58.6 -54.6 -52.3 -50.7 -49.4 1.18.VERIFY Kd REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE. +43.7 +41.8 +40.6 +39.8 1 +39.2 +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 �2ti if/TABLES ARE TO BE USED IN CONFORMANCE WITH"ALLOWABLE STRESS DESIGN METHODOLOGY"PER ASCE 7-10 -"+i 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 +42.040.5 /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' S2 \2.1. 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 _ HAN 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 _535 k'` 4.INTERNAL PRESSURE COEFFICIENT(GCpi=+/-0.18)FOR USE WITH AN ENCLOSED STRUCTURE ONLY. S. VERIFY USE OF Kd(DIRECTIONALITY FACTOR)WITH LOCAL BUILDING DEPARTMENT. 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 45 ft +47.6 +45.5 +44.2 +43.3 +42.6 HVHZ=HIGH VELOCITY HURRICANE ZONE. 6.TABLES ARE FOR WALLS AND VERTICAL SURFACES ONLY. 50 ft 50 ft-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. +48.7 +46.5 +45.2 +44.3 +43.6 +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 55 ft TABLES AND CORRESPONDING WIND VELOCITY,EXPOSURE,&OTHER COEFFICIENTS LISTED HEREIN SHALL BE +49.7 +47.4 +46.1 +45.2 +44.5 +49.7 +47.4 +46.1 +45.2 +44.5 DICTATED AND VERIFIED BY THE GOVERNING BUILDING DEPARTMENT AND PERMIT HOLDER.NO WARRANTY FOR 60 ft -54.9 -52.6 -51.3 -50 3---49.6&1 6� -67.8 -63.2 -60.5 -58.6 -57.2 APPLICABILITY OF THE USE OF THESE TABLES R,gyj��0 FaERED HEREIN. 10. THIS SPECIFICATION DOES NOTrOF�R-ANY3PRQgU PPROV D CERTIFICATION. REFER TO ANY SEPARATELY I SUBMITTED TEST CRITERIA AND OTH RRA PROV,QLS FORD-ESIGN STALLATION INFORMATION AND APPLICABILITY +50.6 +48.3 +47.0 +46.0 4.z_ �` +50.6 +48.3 +47.0 +46.0 +45.3 OF THESE TABLE VALUES WHICH IST BVERI�IEDOT ERSY NACCORDANCE WITH GOVERNING CODES. 11. ADHERE TO ALL LOCAL IMPACT RECTIONTSI �1,� I}NANCES. E HOST STRUCTURE. 13. EX12. OCEPT ASICATION IS OFF DEX EXPRESSLY PROERE VIDE OHEREIN�NO DDITIZTNTAft RT FICA IONS OR AFFIRMATIONS ARE INTENDED. .., INTERIOR ZONE(4�r EXTERIOR `ON� S�a-YO 4,F` 'EIGHT EXPLAINED SEAST HORIZONTALS rn>Z M rn 3 p-N�D D 0 Z DIMENSION m D G)m a m m M a= 10%OF LEAST HORIZONTAL DIMENSION OR 40%OF �N ROOF n N Z M' O� HEIGHT,WHICHEVER IS SMALLER,BUT NOT LESS THAN 4%OF LEAST HEIGHT O =rn m O O __ 1►�m I--I HORIZONTAL DIMENSION OR 3FT.USE ZONE 5 IF AT ALL IN QUESTION. n MO n D z M>M Ln r z.. UI z CONSULT AN ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF MEAN O m�^m Z i.Ai r- o m D M O I--I ROOF 2 5 4 LnOZLnoa x�-',.., z-1 M -13 REQUIRED. SAVE 'n A 0 z m m-1 3 N 0"_" n+ -� D D MEAN HEIGHT D M a a ROOF 2 ROOF \ '�' zn��Zpzp�z�� H O r f-} HEIGHT HEIGHT (nD O c m O n„ H r x n W O Z-z;00-10z EA2ZM Ill go OO 5 00) 0 DzMaM P C Z L 5 5 §Zz0-n0 mG)rr,D;ri 4 4 4 >a PLAN VIEW ® D>>�4MWM NC0 00 m M 5 5 0 G�z2m"'0 pM M p O D 00 COMPLEX \ oTm u'mIM-1 ch 7 Z U'ni -n z r = m r ELEVATION �� ISOMETRIC CORNERS S O °� o y o o O _< In 0 o REMARKS DRWN CHKD DATE wM RET r INITISSUE GSS TSB 03105112 6TH EDITION FLORIDA BUILDING CODE i ENGINEERING PN o m� M 3 = REV-ADJUSTED HEIGHTS GSS TSB 04/09/12 o y 2017 EXPPE'ss° o�� A� REV 2014 FBC DGM TSB 06/10/15 v L C� 2 UPDATES,2017 FBC FLB FLB 12117 ASCE 7-10 CHAPTER 30 CORPORATE OFFICE: 2.z z m 160 SW 12th AVENUE, SUITE 106 ',1' m D' �- iOz Fes-. DESIGN LOADS FOR COMPONENTS &CLADDING DEERFIELD BEACH, FL 33442 0 z v, v Z MASTER PLAN SHEET R m `� �N p 6) THIS DOCUMENT IS THE PROPERTY OF ENGINEERING EXPRESS, P:(954)354-0660 F:(954)354-0443 z O p Q AND SHALL NOT BE REPRODUCED IN WHOLE OR PART WITHOUT CERT OF AUTH#9885 � Q o WRITTEN CONSENT OF ENGINEERING EXPRESS.ALTERATIONS, m! �y W upm ADDITIONS,OR OTHER MARKINGS TO THIS DOCUMENTARE NOT ASCE 7- 10 E:HELLO@ENGINEERINGEXPRESS.COM N Z m- o PERMITTED AND INVALIOATEOUR CERTIFICATION. ENGIN EERINGEXPRESS.COMco