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HomeMy WebLinkAboutDesign Pressures 01/09/2018-12:07pm Intem1 V:\Projects\_Master Plan Sheet Store\Windows-DoorsShutters\400 Wind Charts\ Reference12017 Windload Charts References12017_b FBC WIND CHART.dwg 6th EDITION FLORIDA BUILDING CODE (2017) ASCE 7-10 WIND VELOCITY= 170 MPH MRH <_ 60' 'ASD' DESIGN PRESSURES FOR COMPONENTS AND CLADDING EXPOSURE 'C' _ BASED ON Kd=0.85 .. MRH=MEAN ROOF HEIGHT INTERIOR ZONEOPRESSURES EXTERIOR ZONEOPRESSURES - ENCLOSED STRUCTURE,FLAT TERRAIN (SEE BELOW) INSTRUCTIONS FOR TABLE USE: {��/ Mean DESIGN PRESSURES(PSF)-ZONE 4 �� Mean DESIGN PRESSURES(PSF)-ZO E 5 `� /`1�. IDENTIFY THE ZONE OF THE O_PENING1AS;INITERIOR-(ZONE 4)OR EXTERIOR(ZONE 5)PER THE L! Roof Tributa Area 5 L<-- ' ----"- -Tri f 3 FIGURE BELOW LEFT OR INFORM/{_pN-PROVIDEDTO`YOU•BYOTHERS. ry ( �� 1 / Tributary Area(Sq Ft) Height 10 20 30 5D ' HFei ht 1.1. ANY QUESTIONABLE OPENING4S TO:BE CONSIDERED THE MORE CRITICAL(EXTERIOR)ZONE g 10 20 30 40 50 5. I' 1[-'�a„_- 1 \ / // ` ' ri IDENTIFY THE BUILDING MEAN(AVE_RAGE)-RO'OE.HEIR T FROM THE LOWEST GROUND ELEVATION.IF -41.0 -39.3 -38.3 -37.6 -37f0---,- (/ -50.6 -47.2 -45.2 -43.8 -42.7 (Hh MEAN ROOF HEIGHT CANNOT BEIDENTIFI D,USE THE PEAK(HIGHEST)ROOF HEIGHT. 0-15 ft ii ( - �j 0,-15 ft 2.1. ALWAYS ROUND UP ROOF HEIGH_TS€TO NEXT TALE VALUE. +37.8 +36.1 +35.1 +34.4 33:8_ JJ +37.8 +36.1 +35.1 +34.4 +33.8 2. VALID FOR ALL ROOF�SLOPES`FOR-SLOPES,e10°>SEE AN ENGINEER FOR REDUCTIONS. �` -J� '� 3. CALCULATE THE TRIBUTARY'AREA-OFTHE_OEEIfING IN'QUESTION AS THE GREATER OF(HEIGHT* -42.6 -40.8 39. 39.1 38 S 1 , -52.6 -49.0 -47.0 -45.5 44.4 TH)OR THE SPAN LENGTH(HEIGHT)`-AN EFFECTIVE WIDTH OF 1/3 THE HEIGHT(HEIGHT 2/3). 18 ft +39.3 +37.5 +36. +35.7 +35.21, 18 ft +39.3 +37.5 +36.5 +35.7 +35.2 3.1. USE THE AREA BETWEEN STRUCTORAL'OPENINGS ONLY-THIS INCLUDES AREAS BETWEEN STRUCTURAL MULLS,COLUMNS,ETC. 20 ft -43.6 -41.7 -40.7 -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 -47.5TRIBUTARY AREAS THAN PUBLISHED,USE THE LARGEST PUBLISHED VALUE. 4 READ OFF POSITIVE AND NEGATIVE PRESSURES FOR USE AS REQUIRED BY THE LOCAL MUNICIPALITY 25 ft +42.1 +40.2 +39.1 +38.3 +37.7 25 ft +42.1 +40.2 +39.1 +38.3 +37.7 I ACCORDANCE WITH CODE. -47.4 -45.5 -44.3 -43.5 -42.9 -58.6 -54.6 -52.3 -50.7 49.4_ 5. FOR SITUATIONS THAT REQUIRE Kd=1.0,TABLE VALUES ARE UNDER-DESIGNED BY A FACTOR OF 1.18.VERIFY Kd REQUIREMENTS WITH LOCAL MUNICIPALITY PRIOR TO TABLE USE. 30 ft +41.8 +40.6 +39.8 +39.2 30 ft +43.7 +41.8 +40.6 rt39:8- +39_2 --,-.--___----- +43.7GENERAL NOTES: -49.0 -47.0 -45.8 -44.9 -44.3 -60.5 -56.4 -54.0 -52: :. 51:0T V./TABLES ARE TO BE USED IN CONFORMANCE WITH"ALLOWABLE STRESS DESIGN METHODOLOGY"PER ASCE 7-10 35 ft 35 ft ll. �_`---+:40.5 Ir.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 +41:1- //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 [.._ , .L1.::53S'2�5` X2.1. ASCE 7-10 RISK CATEGORY IS INDEPENDENT OF THIS RATING.FIND CATEGORY TO MATCH OR BE LESS 40 ft 40 ft . '� �����aTHAN THE RATED LIMITING WIND VELOCITY ABOVE. +46.5 +44.4 +43.1 +42.3 +41.6 +46.5 +44.4 +43.14 14.16_ / j.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 -=53 SL-_ 4.INTERNAL PRESSURE COEFFICIENT(GCp1=+/-0.18)FOR USE WITH AN ENCLOSED STRUCTURE ONLY. 5. 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. -52.8 -50.6 -49.3 -48.4 -47.7 -65.2 -60.8 -58.3 -56.4 -55.0 7.THIS DOCUMENT ISA 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 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 APPLICABILITY OF THE USE OF THESE TABLES IS1OFFERED HEREIN. -54.9 -52.6 -51.3 -50.3---49.6 ;z-:":::-------._----'�- -67.8 -63.2 -60.5 -58.6 -57.2 10. THIS SPECIFICATION DOES NOTr,OFFER�ANY PRODUCT'APPROVED CERTIFICATION. REFER TO ANY SEPARATELY 60 ft fir"`+ "'6�sft SUBMITTED TEST CRITERIA AND OTHER APPROVALS_FOR-DESIGN SiNSTALLATION INFORMATION AND APPLICABILITY +50.6 +48.3 +47.0 +46.Q 1 T 3=-- /7 f/ +50.6 +48.3 +47.0 +46.0 +45.3 OF THESE TABLE VALUES WHICH IS TO BE'VERIFIED`BY'O71ERS�IN!ACCORDANCE WITH GOVERNING CODES. Ti I ��'^•.-�� ` ,,v//.7 11. ADHERE TO ALL LOCAL IMPACT P,ROLECTIO[T$YSTEM,ORDINANCES. c( 12. NO CERTIFICATION IS OFFEREDEb HEREIN-NO A DMO tHEAB:HOST STRUCTURE. ` �\ 13. EXCEPT AS EXPRESSLY PROVID D HEREIN;NO ADDITIONAL#CERTIFICATIONS OR AFFIRMATIONS ARE INTENDED. C /h. I I LL.�� INTERIOR ZONEO, EXTERIOR ZONE(S ;•.ROOF'HEIGHT EXPLAINED LEAST HORIZONTAL ,+ c vi Z=z tn°o m-n--v-•=i cn o o� ,:>, t DIMENSION I m>0 m G1 p rn'-'r G1 yj[ a=10%OF LEAST HORIZONTAL DIMENSION OR 40%OFMEAN ROOF PEAK ROOF © © m`� m 3 _=m D a n '!T1 O T HEIGHT,WHICHEVER IS SMALLER,BUT NOT LESS THAN 4%OF LEAST HEIGHT t rn v O -I w!!� O r-r HORIZONTAL DIMENSION OR 3FT.USE ZONE 5 IF AT ALL IN QUESTION. \ -p m D D Z.0D m D C Z w u) ,...z ..,0 CONSULT AN ENGINEER FOR A MORE SPECIFIC INTERPRETATION IF MEAN In N m r-=-I a F m Su m -a O n, REQUIRED. ROOF �� ® m7�zG1Vl:a2mNG1 2= n ITI -i3 -i MEAN 2 EAVE HEIGHT E_zmm-i30 m0" D D a a ROOF ROOF '�~nDDZO�vZM� � 0 --{ r HEIGHT HEIGHT z>z p O 0 O i 1(,0.z m l'7 co' O 90 z m, z ZZm rT1 4 4 50 0 � zOrnOmPFZpr-1 C1 Z (f) 0--1 O 1- /� O ® v'a PLAN VIEW O G�z�mM�n��m m 0 Q Rl 91 v a ©� COMPLEX �m VIMM-1 Z. Z (rnn71 1- r� h ISOMETRIC CORNERS p szV N rn y 0 - ---70 -< r ELEVATION ay�a o s REMARKS DRWNCHKD DATE 6TH EDITION FLORIDA BUILDING CODE ENGINEERING >�� o m a Cl INIT ISSUE GSS TSB 03/05/12 _ a o z Tr- 3 = REV-ADJUSTED HEIGHTS GSS TSB 04/09/12 2017 EXPRESS® _I-\l A� z REV 2014FBC DGM TSB 06/10/15 �' UPDATES,2017 FBC FLB FLB 12/17 ASCE 7-10, CHAPTER 30 coo oo*re oewce: z w N 1 m z Cn m 160 SW 12th AVENUE, SUITE 106 Si D j, °t z Li N El:° - DESIGN LOADS FOR COMPONENTS&CLADDING DEERFIELD BEACH, FL 33442 0- '"� _ D = MASTER PLAN SHEET r m ,i [N o V c, THlsoocuMENrlsTr+EPROPERrvoFENcaNEEraNCEmREss, P:(954)354 0660 F:(954)354 0443 i i o O 0 .p p^ AND SHALL NOT BE REPRODUCED M WHOLE OR PART WITHOUT 7 CERT OFAUTH#9585 _ W WRITTEN CONSENT OF ENGINEERING EXPRESS.ALTERATIONS, gq ASCE / O E:HELLO@ENGINEERINGEXPRESS.COM %0 in. 11 m ADDITIONS,OR OTHER MARKINGS TO THIS DOCUMENT ARE NOT 6, PERMITEDAND INVALIDATE OUR CERTIFICATION. ENGINEERINGEXPRESS.COM P i