HomeMy WebLinkAboutEngineering el�h5� RECEIti''7-D JAN 20 2016
01-11
;,. PAUL WELCH INC.
Mechanical Electrical Civil Engineering
1984 S.W.Biltmore St. Suite#114
Port Saint Lucie,FL 34984
Phone(772)785 -9888
E-mail pwelchinc@aol.com
January 18,2016
Re: Residential Re-Roof
1175 Nettles Blvd
Jensen Beach,FL
SCOPE OF WORK:
Install new Metal Roof(Extreme Metal Fabricators,LLC"5-V Crimp"FL#17022.1)at above
referenced address over new underlayment, and existing plywood sheathing.
DESIGN CRITERIA:
FBC 2014
ASCE?-10
PROJECT DATA:
BUILDING HIEGHT= 10'-0"
A=3'
MEAN ROOF HIEGHT=<20'
ROOF ANGLE=3:12
SHAPE=PITCHED GABLE
ADJUSTMENT FACTOR= 1.00
RVIPROTANCE FACTOR= 1.00
WIND VELOCITY V ult= 165MPH
WIND VELOCITY V asd= 128 MPH
EXPOSURE=D
ENCLOSURE CLASS =ENCLOSED BUILDING
INTERNAL PRESSURE COEFFICIENT=-0.18
APPLIED UPLIFT DESIGN PRESSURES PER ASCE (PSF):
ZONE 1 (Field)=-40.3
ZONE 2(Perimeter/Ridge)_-68.0
ZONE 3 (Corners)_-99.8r ' �� Paul Welch Inc.
`'Fir `Paul Welch P.E. Reg.No.29945
January 18,2016
1175 Nettles Blvd Jensen Beach,FL de o �_`.: '-Q��y '
y. y
yrs
METAL ROOFING ATTACHMENT REQUIREMENTS:
Metal roofing to be attached with corrosion resistant Hex-Head wood screws#10 x 1
minimum with weather sealing washers (minimum 3/16"penetration through deck). Fasteners
shall be placed through the panel ribs at 12"on center across panel width and spacing along the
ribs as follows:
ZONE 1 (Field):FASTENER SPACING= 16"O.C.
ZONE 2 (Perimeter/Ridge): FASTENER SPACING= 16"O.C.
ZONE 3 (Corners):FASTENER SPACING=8" O.C.
Design uplift Pressure for attachment as per above:
Product Design Pressure: Zones 1 &2 : -93.5PSF/Zone 3: -101PSF
Therefore O.K.
UNDERLAYMENT:
Underlayment shall be in accordance with manufacturer's guidelines,FBC 1507.4.5.1, and FBC
15074.5.2.
DECK INSTALLATION:
Re-nail all plywood sheathing(15/32"thick minimum)with 81)ring-shank nails at 4"O.C.
perimeter and 6"O.C. field for all zones.
All work to be in compliance with product approval (FL# 17022.1),manufacturer's
specifications, and the Florida Building Code 2014.
Paul Welch Inc.
Paul Welch P.E. Reg.No. 29945
January 18,2016
1175 Nettles Blvd Jensen Beach,FL 2 of 3
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ROOF ZONE PLAN
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Paul Welch Inc.
Paul Welch P.E. Reg.No.29945
January 18,2016
1175 Nettles Blvd Jensen Beach,FL 3 of 3
Florida Building Code Online Page 1 of 1
RECE11' U JAN 2 0 2016
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Code Version 2014 FL# 17022.1
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Search Results-Ap lications
FL# Type ManufacturerValidated By Status
FL17022- Revision Extreme Metal Fabricators,LLC. Steven M.Urich, Approved
R2 FL#:FL17022.1 PE
History Model:(1)5-V Crimp (717)932-8500
Description:26 Gauge Steel,Lapped Roof Panel,Mechanically
Attached to Wood Deck.
Category:Roofing
Subcategory:Metal Roofing
FL17022- Revision Extreme Metal Fabricators,LLC. Steven M.Urich, Pending FBC
R3 FL#:FL17022.1 PE Approval
Model:(1)5-V Crimp (717)932-8500
Description:26 Gauge Steel,Lapped Roof Panel,Mechanically
Attached to Wood Deck.
Category:Roofing
Subcategory:Metal Roofing
*Approved by DBPR.Approvals by DBPR shall be reviewed and ratified by the POC and/or the Commission if necessary.
Contact Us::1940 North Monroe Street.Tallahassee FL 32399 Phone:850-487-1824
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http://www.floridabuilding.org/pr/pr_app_lst.aspx 1/18/2016