HomeMy WebLinkAboutEngineering u 7' REF.#: w 16-14 Date: 3/2/2016
;51r ' E N G C O, Inc. Contractor:Just Shutter It Inc
1029 SW S.Macedo Blvd.
% Engineering Services-CA 8116
Port St.Lucie, FL-34984
1791 Blount Road unit 907 Job: Fenley Residence
Pompano Beach-Florida-33069 8908 Sandshot Court 5124
Tel:(754)307-1319 Fax:(754)205-6846 Saint Lucie, FL
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:(6) 50 Feet
Roof Slope9 R S p '""'e 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
(Section 26.7) 9.5 900
Exposure C:Open terrain with scattered obstructions height less than 30ft.Open country,grasslands
Building Type Enclosed E:
(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
_G Cpi(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
I
zone 4 38.7 -42.0
zone 5 38.7 -51.9 Zone 5 for units located less than 60"from building corners
End zone(a) 60 INCHES
Notation:(a)-10%of the least dimension or 0.4 of mean roof height,whichever is smaller. d
Also(a)must not be less than either 4%of the least dimension or 3 feet.
ENGCO INC HAS NOT VISIT THE JOB SITE
WIND LOAD BASED ON CONTRACTOR INFORMATION. A n I
THE CALCULATED DESIGNED PRESSURE MUST NOT EXCEED Mq ?O/(JfL� j
THE PRODUCT APPROVAL DESIGNED RATING. 3/2/2016
Sheet W 1/1 PEDRO DE FIGUEIREDO,PE 52609
NOT VALID WITHOUT SEAL