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1�_ easyseals.com
DESIGN CALCULATIONS
SCANNED,
BY
FOR S¢. Lucie county
SANDPIPER PLAZA
Y x IO' CABINETS
10760 S. US Hwy 1— Port St Lucie
GENERAL NOTES:
L Design is in accordance with the 2010 Florida Building Code for use within
i
and outside the High Velocity Hurricane Zone (HVHZ).
2. Wind loads have been calculated per the requirements of ASCE 7-10 as
shown herein.
3. These engineering calculations pertain only to the structural integrity of
those systems, components, and/or other construction explicitly specified
herein and/or in accompanying engineering drawings. The existing host
Index:
structure (if any) must be capable of supporting the loaded system as
Pg 1 Cover
verified by building department or architect / engineer of record. No
Pg 2 wind Loads
warranty, either expressed or implied, is contained herein.
' Pg 3 Anchor Design
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
..
Engi�eer� r�ignatur�e�nd� eal valid
required or a separate site -specific engineering evaluation performed.
.for,%ges' -, rouge _
6. Aluminum components in contact with steel or embedded in concrete shall
�.�•' ��` SF ' :<�
be protected as prescribed in the 2005 Aluminum Design Manual, Part 1A.
No. _
Steel components in contact with, but not encased in, concrete shall be
_
coated, painted, or otherwise protected against corrosion.aT
7. Engineer seal affixed hereto validates structural design as shown only. Use
%p,�of
this specification by contractor, et. AI, indemnifies and saves harmless"
this engineer for all costs & damages including legal fees & apellate fees
Christ an,Leigley' - V� I # 67382
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resulting from deviation from this design.
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Easy �Auth # 29531
Federal Hwy, nzoo Easy Seals .com Page 1
Bocaoca Raton,
ton, FL 33432
' SeGI.s r
ASCE 7-10 Design Wind Loads
WALL -MOUNTED SIGNS
Building Specs
V = 165 mph Basic wind speed
Exposure C
Calculations
a=9.5 3-sec gust speed power law exponent
zB = 900' Nominal ht. of atmos. boundary layer
Gcpi = 0 Internal pressure coeff
CALCULATIONS 6 1 WALL -MOUNTED SIGNS
ASD Load Combo Coeff: 0.6
Kd= 0.85 Directionalityfactor
Kzt = 1.0 Topographic factor
A = 10 sq ft Tributary area
165 mph - Exp "C"
WALL -MOUNTED SIGNS
ASD WIND PRESSURES
SIGN
CENTER
CORNER
EIGHT
(Zone 4)
(Zone 5)
L Y
qz
U a
U 7
15 ft
33.2 psf
42.2 psf
0.85
50.3
-1.10
-1.40
20 ft
35.3 psf
44.9 psf
0.90
53.4
-1.10
-1.40
25 ft
37.0 psf
47.0 psf
0.95
56.0
-1.10
-1.40
30 ft
38.4 psf
48.9 psf
0.98
58.2
-1.10
-1.40
35 ft
39.7 psf
50.5 psf
1.01
60.1
-1.10
-1.40
40 ft
40.8 psf
51.9 psf
1.04
61.8
-1.10
-1.40
45 ft
41.8 psf
53.2 psf
1.07
63.4
-1.10
-1.40
Soft
42.8 psf
54.4 psf
1.09
64.8
-1.10
-1.40
55 ft
43.6 psf
55.5 psf
1.12
66.1
-1.10
-1.40
60 ft
44.4 psf
56.6 psf
1.14
67.3
-1.10
-1.40
70 ft
37.6 psf
75.1 psf
1.17
69.6
-0.90
-1.80
80 ft
38.6 psf
77.3 psf
1.21
71.5
-0.90
-1.80
90 ft
39.6 psf
79.2 psf
1.24
73.3
-0.90
-1.80
100 ft
40.5 psf
81.0 psf
1.27
75.0
-0.90
-1.80
110 ft
41.3 psf
82.6 psf
1.29
76.5
-0.90
-1.80
120 ft
42.1 psf
84.1 psf
1.32
77.9
-0.90
-1.80
130 ft
42.8 psf
85.6 psf
1.34
79.2
-0.90
-1.80
140 ft
43.5 psf
86.9 psf
1.36
80.5
-0.90
-1.80
150 ft
44.1 psf
88.2 psf
1.38
81.7
-0.90
-1.80
175 ft
45.6 psf
91.1 psf
1.42
84.4
-0.90
-1.80
200 ft
46.8 psf
93.7 psf
1.46
86.8
-0.90
-1.80
250 ft
49.1 psf
98.2 psf
1.53
90.9
-0.90
-1.80
Page 2
CALCULATIONS[ _.t WALL -MOUNTED SIGNS
Wall Sign Anchor Design
Structure Dimensions & Loading
Design wind pressure:
Sign type:
Sign size:
Wall material:
Anchor type/size:
P = 48.9 psf
Cabinet
A= 30.0 sgft (entire cabinet)
Wood CDX or equiv, thickness to match Min Embed
3/8" Bo It + Nut
Ref: AAMATIR-A9-1991
Min Embedment: Full
Min edge dist: 1.5" Min Spacing: 1.5"
Anchor tensile capacity: Tcap = 312.5 lb (per anchor)
Check Anchors for Pullout
Total Reaction: Rt = 1466 lb ... = P*A (entire cabinet)
No. of anchors req'd: n = 4.7 total anchors ...= Rt/Tcap
Total anchors required:
5 total anchors balanced over cabinet
OK, use min (3) attachments at top & bottom = (6) total.
Page 3