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CLIENT: ADVANCED ROOFING, INC.
PROJECT NAME: ISLANDIA CONDOMINIUM #1
PROJECT ADDRESS:
9550 SOUTH OCEAN DRIVE
JENSEN BEACH, FLORIDA 34957
PROJECT DATA:
SLOPE: B < 7 deg FLAT
MEAN HEIGHT:z:= 197 ft
WIDTH: Wa:= 60 ft. �Rb = 9ft. Wc:= 20ft.
ENCLOSURE CLASS: ENCLOSED
RISK CATEGORY: II
PARAPET CONTINUOUS. 3 ft.? NO
REGION: CENTRAL FLORIDA
DESIGN WIND SPEED: L.= 163 MPH
EXPOSURE: D
TOPO. FACTOR: H / Lh < 0.05
USE K71:= 1.0
DIRECTIONAL FACTOR: Kd:= 0.85
DESIGN CRITERIA:
FLORIDA BUILDING CODE 2017
Wind Design perASCE 7-10
Analytical Procedure
DESIGN SCOPE:
ROOF CLADDING ATTACHMENT
Basic Combinations Sec 2.4
(Sec.2.4.1), is Wind Uplift, 0.6W
Load Combination #7: 0.6W+0.6D
Neglect Deadload - Use 0.6W
Install DERBIGUM Roof System.
EDGE ZONE MULTIPLIER:
Trial Calculations: (3' min. )
z•0.40 = 78.8
Wa•0.10=6 Wb•0.10=0.9 Wc•0.10=2
Use Multiplier a:= 6 FT bc:= 3 ft.
2a = 12 FT 2bc = 6 ft.
PROJECT DATA based on information provided by Client.
U
'®EY`'
'E
CODE C
ST. LUC
6RIP-EDGE j
CONCRETE DECK:
ROOF AREAS, _
r'A' MAIN ROOF I
B & C: PENTHOUSES
,.-- --- ---
VELOCITY PRESSURE
qz 0.00256Kz•Kzt•Kd•V2
qz = 93.211 PSF
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DATE: 02/03/2020
RE-CSI#: 20-023<ie
zmin=7ft.
2
r z 11.5
Kz :^ 2.01.1 700)
DESIGN VELOCITY PRESSURE
Dqz := 0.6•gz D := 0A
Dqz = 55.927 PSF
'COMPONENTS & CLADDING:
EXTERNAL COEFFICIENT. GCp
From Figure 30.6-1 i
INTERNAL COEFFICIENT: GCpi
Concrete Deck: GCpi = 0
= 1.612
CALCULATE UPLIFT PRESSURES: I pe'r
ASCE 740
P Dqz•[(-GCp) + (GCpr)]
FIELD PI D•qz•[(-1.4) + (-0)]
=-78.297
PERIMETER P2:= D•qz•[(-2.3) + (-0)]
=-128.631
CORNER P3:= D•qz•[(-3.2) + (-0)]
-178.966
Cp, Reference PA 111
P:=D•gz•Cp
PERIMETER UP P2U:= -128.6 psf
OUT P20:=-128.61 psf
CORNER UP P3U:=-179.0 psf
OUT P30:= -179.0 psf
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REVIEWED
FOR
®®E 'OMPLIA►NCE
ST. LUCM COUNTY
$R$®CC
FL. Cert. of Auth. #32207 P
Florida's Leading Roof Consulting Source Gi
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DRIP EDGE
COMPONENT INFORMATION:
EDGE MATERIAL: 24 GAUGE STEEL EDGE METAL: MAX LENGTH VERTICAL FACE: 3"
FASTENER: 12 GA STEELANNULAR RING SHANK NAIL
ANCHORED TO: TOP 3" MIN FLANGE OF GRAVEL STOP / DRIP EDGE METAL SECURED INTO
DETERMINE FASTENER VALUE:
(1) #12 GA RING SHANK NAIL / WOODBLOCK FAST. WITHDRAWAL RESISTANCE(
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DR 2:1 min.) :
:= 231 = 2 LBF
(2) #12 GA RING SHANK NAIL SHEAR RESISTANCE VALUE ( SAFETY FACTOR 2': 1 min.) :
I�V2 120 _ 2 LBF
(3) #12 GA RING SHANK NAIL PULLOVER RESISTANCE ( SAFETY FACTOR 2 :1 min.) :
:= 300 _ 2 LBF
USE 1 FT. WIDE TO DESIGN, P (PSF) = P (PLF )
FS:=(p)•12 IUI.12=10.778 IpOI.12=13.997 IP2Ol•12=5.599
Ip UI •12=7.743 IP OI •12=10.056 IPy OI •12=4.022
S
SPACING LIMITS GOVERNED BYRAS 111, SEC5.1.
#12 GA RING SHANK NAIL: STAGGERED @ 4.0" O.C.
EACH EDGE OF THE VERTICAL
PERIMETER WIDTHS: a= 6 FT. b := 3 := 3
LENGTH OF CORNER ZONE 2a = 12 FT 2•b = 6 2•c = 6
The Roof Code Provisions in Ch.15 of the Florida Building Code 2014
Apply To This Work.
FL. Cent. of Auth. #32207
Florida's Leading Roof Consulting Source
24 GA. STEEL DRIP EDGE
24 gauge steel gravel stop/drip edge
3" Min.
T
1--'4" Ring Shank Nail
Staggered:
4" O.C.
REVIEWED FOR
CODE COMPLIANCE
ST. L�UCIE COUNTY
I BOCC
311
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02/03/2020
I I#: 20-023-0e