HomeMy WebLinkAboutLetter - Re-RoofOctober 13, 2017
Re: Carey Re -Roo
624 Nettles Bl
Jensen Beach,
SCOPEOF WORK:
Install new Metal Roo
referenced address ov(
FBC 2014
ASCE7-I
PROJECT DATA:
BUILDING HIEGHT
A= 3'
MEAN ROOF HIEGH
ROOF ANGLE- 4:12
SHAPE = PITCHED C
ADJUSTMENT FACT
1MPROTANCE FACT
WIND VELOCITY V
WIND VELOCITY V
EXPOSURE = D
ENCLOSURE CLASS;
INTERNAL PRESSUI
ZONE 1 (Field) = 41
ZONE 2 (Perimeter/
ZONE 3 (Comers) =
624 Nettles Blvd. Jensen
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
FILE COPY
34957
RECEIVED
OCT 2 4 2017
Permitting Department'
St. Lucie County, FL
(Extreme Metal Fabricators, LLC "5-V Crimp" FL #17022.1) at above
new underlayment, and existing plywood sheathing.
10'-0"
= <25'
,BLE
►R =1.00
,R =1.00
165MPH
d = 128 MPH
ENCLOSED BUILDING
's COEFFICIENT = -0.18
':SIGN PRESSURES PEP
ge) = -68.0
FL
Paul Welch Inc.
Paul Welch P.E. Reg. No. 29945
October 13, 2017
1 of 3
1 Jh',TAL, KUUFL G A'I"I'A-UkI1V1LA'I" KLVU1KEIVIEIN l b:
Metal roofing to be atti ched with corrosion resistant Hex -Head wood screws #10 x I %"
minimum with weathe' sealing washers (minimum 3/16" penetration through deck). Fasteners
shall be placed throu { 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/ lb dge): FASTENER SPACING =16" O.C.
ZONE 3 (Corners): FASTENER SPACING = 8" O.C.
NOTE: PROVIDE 4P SEALANT FOR ALL ROOF PANEL LAPS FOR ROOF
SLOPES UNDER 3 VIERT.:12 RORZ.
Design uplift Pressure or attachment as per above:
Product Design'Press : Zones 1 & 2:-93.5PSF / Zone 3:-101PSF
Therefore O.K.
Underlayment shall be!jn accordance with manufacturer's guidelines, FBC 1507.4.5.1, and FBC
15074.5.2. Underlaym t shall be Approved 30# Roofing Felt.
DECK 1A SI ALLA 11 IN:
Re -nail all plywood sh' athing (15/32" thick minimum) with 8D ring -shank nails at 4" O.C.
perimeter and 6" O.C..' eld for all zones.
All work to be in compliance with product approval (FL # 17022.1), manufacturer's
specifications, and the #lorida Building Code 2014.
Paul' Welch Inc. ,
Paul Welch.P.E. Reg. No. 29945
October 13, 201.7
624 Nettles Blvd. Jensen Bek FL 2 of 3
NOTE: PROVIDE
SLOPES UNDER 3
ROOF ZONE PLAN
A=3'
ZONE DESIGNATION (TYPICAL)
SEALANT FOR ALL ROOF PANEL LAPS FOR ROOF
M :12 HORZ.
Paul Welch Inc.
Paul Welch P.E..Reg. No. 29945
October 13, 2017
624 Nettles Blvd. Jensen