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6'DIAM x 0.188 ALUM POST
Typical install for 2 5' flog pole
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SealantGround mounted installadons
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Collar•� !
Ground'Mount
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�al'QUI1I lip embedded,or Groundset,mount is the method of choice for
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-.� . lncunling alumumm flagpoles at.grade. Flagpole 5haftti so mounted
egyte -� _`_ have a higher wind speed rating than the:same sllafts base-plate -
mounted_
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Spec aft atrosas: g LA
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Concrete �• - .3 A T'0'UNDA..'1'IUN 1'1113L;:Fabricaled:frorn 16(,�a. galvanized
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(2500 PSI) steel,with a steel lease plate whose sc)tiare dimension is at least the
1 - internal diameter of the sleeve plus 4".A setting plate 6"squat;c =�
Wedges� sliall be securely-welded to the ground spike at least 6'below the
base plate.The growid spike shall be 3/4"dicuneWr,not less tun
BASE 1 ii".1011&
Plate '^
1.Provide spun aluminum collar,Type FC-11,finished to match e�o
flagpole shaft.Diameter shall be at least 1"greater than diameter of o
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Groundset sleeve. t��
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CONCRETE FOOTER OPTIONS(2500 PSI):
•24"DIA x 4'-9"DEEP[AUGERED,WITH a
(4)#5 BARS VERT TIES AT 12"O.C.)
•3'-9"SQ x 2'-6"DEEP[SPREAD,WITH c Y
(4)#5 BARS EACH WAY,TOP+BOT) Z
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-- General•oestgn lstnaccordatrce witfiihe@ tegWsementsotthe0faidgCode7lhfd12020)t ruse MthlnB8,�outsido thaplghVelodt qurrlcone Zo a DIVIIZ).•Thlsen Ineeringcenlfles onlvthe stNaurallntegrlry ofthose systems,components•anNo,therconstr ctionuplkltlys Ifiedher In.•Flectd<alrwtecdetalls,8speclfir_itlonsarc p�mrided byandarethe sole resporolbility
NO/CE5•of tho electrical contractor.No electrkel review has been perfam�d and no certl�icatlon o(such is Intended.•Slructuralldes�lpn mmts�qulrements of At9137 a14,AISC 36a16.ADM1.15,8 ND5-IB,es epFllceble.•Steel Nmponemt still be anted,painted,or otherw secprotectede agalnA conoslon per FeC Sec IIo3.L22226.•Alum components In conmctwRh steN oOr
•embedded Inconcrete shall bepaintedorprotectedas pmscdk In ADMI-15(1a),or plastic/neoprene spacers provlded,•Allexposedrastene"shallbeSS.or have a pmtMive coaling for corrosion protection•All welding shall beer AWS requlrcments•Steel welds E70nt electvales.•Aluminumwe1tl5:4043 Dller alloy.•Alum extrusons:6g63 T6 orttrongecU
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easyseals.com
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DESIGN CALCULATIONS
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FOR
li FLAG POLE
3355 S US 1—Ft pierce
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GENERAL NOTES:
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1. Design is in accordance with the Florida Building Code 7th Edition(2020)
` for use within and outside the High Velocity Hurricane Zone(HVHZ).
2. Wind loads have been calculated per the requirements of ASCE 7-16 as ,
shown herein,except where noted otherwise.
3. These engineering calculations pertain only to the structural integrity of
those systems, components,and/or other construction explicitly Index: j
specified herein and/or in accompanying engineering drawings. The Pg 1 Cover
existing host structure(if any)is assumed to be in good condition, Pg 2 Wind Loads
capable of supporting the loaded system,subject to building department Pg 3 Footing Design
approval.No warranty,either expressed or implied,is contained herein. Pg 4 Primary Support(s)
4. System components shall be as noted herein. All references to named
components and installation shall conform to manufacturer's or industry
specifications as summarized herein.
5. Where site conditions deviate from those noted herein,revisions may be '° �
Y Engi�a � it�i��seal valid
required or a separate site-specific engineering evaluation performed. .% � •��,�,'
6.` Aluminum components in contact with steel or embedded in concrete �`'••�" .�� j
" ��.
shall be protected as prescribed in the 2015 Aluminum Design Manual, No.67 8 �
Part 1-A. Steel components in contact with,but not encased in,concrete
shall be coated,painted,or otherwise protected against corrosion. =
7. Engineer seal affixed hereto validates structural desi n as shown onl . S7 TO = j
Use of this specification by contractor,et.Al,indemnifies and saves
harmless this engineer for all costs&damages including legal fees& Chr °,.+'[zf#67382
apellate fees resulting from deviation from this design. Easy Se9nj f,uGi't4 Auth#31124
Boca ry Federal Hwy,#zoo EasySeals.com Page 1
Boca Raton,FL 33432 ,
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M=;,; ���� CALCULATIONS FOR FREESTANDING SIGNS
- easysedis.mm
ASCE 7-16 Design Wind Loads
FREESTANDING SOLID SIGNS(ELEVATED)
Building Specs
V= 150 mph Basic wind speed(Vult) Risk Category 1 Structure
Exposure C ASD Load Combo Coeff: 0.6
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Calculations
a= 9.5 3-sec gust speed power law exponent Kd= 0.85 Directionality factor
i zg= 900, Nominal ht.of atmos.boundary layer Kzt= 1.0 Topographicfactor
` G= 0.85 Ke= 1.0 Ground elevation factor
I Cf= 1.85 Force Coefficient
...Width/Height ratio =0.2 to 10
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150 Mph - EXp "C'
Elevated Signs
W/Ht Ratio=0.2 to 2.0 I
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DESIGN !
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SIGN WIND
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HEIGHT PRESSURES qZ
15 ft ± 39.2 psf 0.85 24.9 i
18 ft ± 40.7 psf 0.88 25.9
20 ft ± 41.7 psf 0.90 26.5 1
30 ft ±. 45.4 psf 0.98 28.9
35 ft ± 46.9 psf 1.01 29.8 j
40 ft ± 48.2 psf 1.04 30.7
45 ft ± 49.4 psf 1.07 31.4
50 ft ± 50.5 psf 1.09 32.1
55 ft ± 51.5 psf 1.12 32.8
60 ft ± 52.5 psf 1.14 33.4
70 ft ± 54.2 psf 1.17 34.5
80 ft ± 55.8 psf 1.21 35.5
90 ft ± 57.2 psf 1.24 36.4
100 ft ± 58.5 psf 1.27 37.2
110 ft ± 59.6 psf 1.29 37.9
120 ft ± 60.8 psf 1.32 38.6 j
130 ft ± 61.8 psf 1.34 39.3 1
140 ft ± 62.8 psf 1.36 39.9
150 ft ± 63.7 psf 1.38 40.5
175 ft ± 65.8 psf 1.42 41.8
200 ft ± 67.6 psf 1.46 43.0
250 ft ± 70.9 psf 1.53 45.1
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CALCULATIONS FOR FREESTANDING SIGNS
Easy, Seals
_ earysealswm
Footing Design for Freestanding Signs
Structure Dimensions & Loading
1 Design wind pressure: P= 45.4 psf
I Overturning Safety Factor: O= 1.5 ...FBC 1807.2.3
j Sign area 1: A1= 10.5 sq ft ...tributary area 1 for each footer(e.g.sign)
Height of applied force above grade: h1= 12.5 ft height of area 1 centroid
Sigh area 2: A2= 0.0 sq ft tributary area 2 for each footer(e.g.post)
Height of applied force above grade: h2= 0.0 ft height of area 2 centroid
Overturning Moment: Mn= P*(A1*h1+A2*h2)
Mn= 6.0 kip-ft
Sq/Rect Footing dimensions: B= 3.75 ft L= 3.75 ft
Footing depth: d= 2.5 ft Soil cover: ds= 0 ft
Superstructure weight: Dr= 200 lb
Soil cover weight: Ds= 0 lb ...=100pcf*B*L*ds
Footing weight: Df= 5273 lb ...=lsopcf*B*L*d i
Total weight: D= 5473 lb ...=or+Ds+Df
Soil Strength ...FBC Tables 1806.2,1819.6 l
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j Soil class: 4.Sand,silty sand,silty gravel
Lateral bearing strength: Plat= 150 psf/ft
Vertical bearing strength: Pbrg= 2000 psf j
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Check Vertical Soil Bearing Pressures
e= 1.09 ft =(P)*(Al*hl+A2*h2)/D >B/6
gtoe= 2*D/[3*L*(B/2-e)) ...reaction Wow footer attoe
qtoe= 1236 psf qtoe< Pbrg Ott
Resisting moment due to Dead Load. My= D*B/2
My= 10.3 kip-ft
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Total Resisting Moment: Mtot= My/C2
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Mtot= 6.8 kip-ft Mtot>Mn Ott
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