HomeMy WebLinkAboutRESIDENTIAL RE -ROOFINGPAUL WELCH INC.
Mechanical Electrical Civil Engineering
1984 S.W. Biltmore St. Suite#1 14
Port Saint Lucie, FL 34984
Phone (772) 785 - 9888
E-mail pwelchinc@aol.com
September 12,2018
q; Residential Re -Roof
906 Nettles Blvd
Jensen Beach, FL
39
RECEIVED
SEP'2 0 2018
Permltting'OePartMent
St. Lucie county
ISCANNED
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iew Metal Roof (Extreme Metal Fabricators, LLC '5-V Crimp" (FL #17022. 1) at above
-ed address over new underlayment, and existing plywood sheathing. -
Qz
N CRITERIA:
117
-10
LU
:CT DATA:
j
armw
ING HEFGHT = 10'-0"
LL
. ROOF HIEGI-IT = <20'
ANGLE = 3:12
PITCHED HIP / GABLE
;TMENT FACTOR = 1.00
)TANCE FACTOR = 1.00
VELOCITY V uit =165WH
VELOCITY V asd = 128 MPH
)URE = D
)SURE CLASS = ENCLOSED BUILDING
NAL PRESSURE COEFFICIENT = -0. 18
tED UPLIFT DESIGN PRESSURES PER AS(:
I (Field) = 40.3
2 (Perimeter/ Ridge) = -68.0
3 (Comers) = -99.8
906 Nettles Blvd Jensen Beach, FL
Paul Welch Inc. '
Paul Welch P.E. Reg. No. 29945
September 12, 2018
1 of
l
Metal roofing to be attached with corrosion resistant Hex -Head wood screws #10 z 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.
NOTE: PROVIDE LAP SEALANT FOR ALL ROOF PANEL LAPS FOR ROOF
SLOPES UNDER 3 VERT.:12 HORZ.
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
1507411
5.2. Underlayment shall be Approved 30# Roofmg Felt.
DECK INSTALLATION:
Re=nail all plywood sheathing (15/32" thick minimum) with 8D 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 2017.
I
06 Nettles Blvd Jensen Beach, FL
Paul Welch Inc.
Paul Welch P.E. Reg. No. 29945
September 12, 2018
2 of 3
6A �
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ur f,
Z
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ROOF ZONE PLAN
.4=3'
ZONE DESIGNATION (TYPICAL)
140,PROVIDE LAP SEALANT FOR ALL ROOF PANEL LAPS FOR ROOF
SLOPES UNDER 3 VERT.:12 HORZ.
,Nettles Blvd Jensen Beach, FL
Paul Welch Inc.
Paul Welch P.E. Reg. No. 29945
September 12, 2018
3 of 3