HomeMy WebLinkAboutENGINEERING & TESTINGWANNU
BY
itulefeco
)A
ST. Lu
DATE:
5/09/18
CLIENT:
All Area Roofi
ADDRESS:
3921 S. US Hip
PROJECT:
Susan Cook Ri
ADDRESS:
206 Sea Conch
ENGINEERING & TESTING, INC.
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Phone: (866) 781-6889 *Fax: (866) 784-8550
`��ww.floiidaengineeringandtesting.com
250 S.W.13`h Avenue
Pompano Beach, FL 33069
County, Permitting
JOB ORDER #: 18-1969
Florida 34982
steel Roof Panels
2017 FBC/ASCE-7 DESIGN PRESSURE CALCULATIONS
Proiect Information:
Mean Height = 9'
Length = 58'
Width = 28'
Parapet Wall: N/A
Design Calculations:
Velocity Pressure: q =
Velocity Pressure („It):
Velocity Pressure (asd):
Width of Pressure Co
Effective Wind
External
1)
2)
3)
1)
2)
3)
,ure: C Basic/Ultimate Wind Speed: Vii1t=170 mph
ory: 41 Nominal Wind Speed: V,d=V„1t*�0.6
: 3/12 = 14' (asd = allowable strength design)
ential KZ = 0.85, Kzt = 1.0, Kd = 0.85
0.0'0256*KZKztKdV2
q/ 0.00256(0.85)(1.0)(0.85)(170)2] = 53.45 psf
=0.00256(0.85)(1.0)(0.85)(170*�0.6)2] = 32.07 psf
fficient: 0.1(28') = 2.8'
1LE COP,,
0.4(9') = 3.6' } use:ro
<l oft2
1 = -0.9
2 = -1.7
3 = -2.6
Internal Pressure Coefficient:
1) GCP; = 0.18
P1 = 32.07*[(-0.9) — (0.18)] = -34.6 psf
P2 = 32.07*[(-1.7) — (0.18)] = -60.3 psf
P3 = 32.07*[(-2.6) — (0.18)] = -89.2 psf
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QUality �., A�j Jlssrirance
Page 2, 5109118, Job Order #18-1969
All Area Roofing
Susan Cook Residence
5V Crimp 26ga. Steel Roof Panels
206 Sea Conch Place; Fort Pierce, Florida:
Attachment Requirements:
Based on the requirements of Florida Product Approval # 17022.1 with maximum design
I.
pressures of-93.5psf (Method 2); the follow ng are our recommended fastening patterns
to attach the 5V Crimp 26 ga. Steel Roof Panels to the min. 15/32" plywood or wood
plank deck with # 10 x 1-1/2" Hex-WasherPead wood screws to penetrate 3/16" min.
thru deck or 5/8" embedment into wood pia
Area
I Field, Perimeter & Corner (Method 2)
Design Pressure
I-93.5psf
Fastener Row Spacing (Max.)
I 16" o.c.
Fastener Spacing (Along Panel Width)
I 12" o.c.
Fastener
# 10 x 1-1/2" Hex -Washer Head wood
screw to penetrate 3/16" min. thru deck
l or 5/8" embedment into wood plank
Notes: Corners and perimeter (edge, hip,
than a = 3'0" (Zone 2: Perimeter
strip, Zone 3: Corners are 310" x 3
Contractor to verify that the
requirements for issuance of a wai
ridge) area dimension shall not be less
ncluding along ridges) is a NO" wide
91)
-ping patterns meet manufacturer's
(as applicable).
All work shall be in compliance wit h'the local building code product control
notice of acceptance and manufacturer specifications and Florida Building
Code 2017 Edition.
Wind load calculations based on E
provided by client. Client is responsit
pertains to the above provided product
]E-7, 2017 FBC, and information
for verifying existing conditions as it
All work shall be inspected by I our field engineer (or authorized
representative) or a building departme t inspector to verify compliance with
specifications.
Sincerely, \`�le��ii
O
eaon9 �
Mark A. NEs o, P.E. * "
Florida Engl,%ging T� g, I�
�i'Aiic � [V
Florida RerA 48202 = o
Certificate o�ta�j <*3
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