HomeMy WebLinkAboutEngineering 72 • REF.#: w 16-51 Date: 7/25/2016
Fisr M
EN G C O, Inc. Contractor:Just Shutter It Inc
z, 1029 SW S.Macedo Blvd.
Engineering Services-CA 8116 u��- --�-
Port St.Lucie, FL_34_9_84_ �-
1791 Blount Road unit 907 Job: Cink Residence _
Pompano Beach-Florida-33069 9306 Wentworth Lane
Tel:(754)307-1319 Fax:(754)205-6846 Port Saint Lucie,FL 34984 _
Email:Engco@AOL.com
Wind Load Calculation for Components and Cladding under ASCE/SEI 7-10 (chapter 30)
Florida Building Code 2014
Mean Roof Height:(MRH) 30 Feet Low Rise: Buildings with MRH<=60'and MHR<= B
Cladding Elevation 30 Feet
Minimum Width:(B) 50 Feet l
Roof Slope Itoof slope< 10 degrees¢ L Roof Slope Reduction Factor
1.00
Basic Wind Speed 160 mph Use Figure 26.5-1A or FBC 2014
Risk Category: II
Exposure C a Zg j
(Section 26.7) 9.5 900
Exposure C:Open terrain with scattered obstructions height less than 30ft.Open country,grasslands
Building Type . Enclosed S)
(Fully and Partially Enclosed-Section 26.10)
Kd -Table 26.6.1 0.85 0.85 Use of.85 with Load Combination specified in 2.3 and 2.4
Kz-Table 30.3.1 0.98
Kh -Table 30.3.1 0.98
Kzt-Section 26.8 1.00 To be used when hill height H-15'
Velocity Pressure(qz) 54.72 Psf qz=0.00256. Kz. Kzt. Kd.V^2 Section 30.3.2
Velocity Pressure(qh) 54.72 Psf qh=0.00256. Kh. Kzt. Kd .V^2 Section 30.3.1
Tributary Area 10 ft2
GCpi (Int.Pressure) 0.18 -0.18 section 26.11
GCp(Ext. Pressure) zone 4 (+) 1.00 zone 4 (-) -1.10 ! \
Figure 30.4-1 (walls) zone 5 (+) 1.00 zone 5 (-) -1.40
Wind load Psf positive negative
Psf Psf
Wind load combination factor 0.6 0.6
zone 4 38.7 -42.0
zone 5 38.7 -51.9 Zone 5 for units located less than 60"from building c rners
j End zone(a) 60 INCHES
ll No�;(a)-10%of the least dimension or 0.4 of mean roof height,whichever is smaller.
jAlso(a)must not be less than'either 4%e of the least dimension or 3 feet. -
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1ENGCO INC HAS NOT VISIT THE JOB SITE
WIND LOAD BASED ON CONTRACTOR INFORMATION. AUG O 201 I
THE CALCULATED DESIGNED PRESSURE MUST NOT EXCEED
THE PRODUCT APPROVAL DESIGNED RATING. I 7/25/2016
Sheet W 1/1 PEDRO DE FIGUEIREDO,PE 52609
i y_ NOT VALID WITHOUT SEAL i