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N04# 18- 21 COUNTY
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SURPASSINGE1 PECTAHONS
PROJECT INFORMATION: WIND UPLIFT, ROOF CLADDING,
ATTACHMENT CALCULATIONS
THE ATRIUM ON THE OCEAN II
(REPAIR)
3000 WEST AIA
FORT PIERCE, FLORIDA 34949
FLORIDA BUILDING CODE
EDITION: 2017
WIND BORNE DEBRIS REGION
WIND DESIGN PER: ASCE 7-10
Method 2, Analytical Procedure
HEIGHT z:= 124 FT W:- 125
BLDG. ENCLOSED: YES
BUILDING RISK CATEGORY: II
WIND VELOCITY: V:= 160 MPH
EXPOSURE: D
SLOPE: FLAT < 7 deg.
TOPO. FACTOR: H / Lh =< 0.05
USE Kzt:= 1.0
DIRECTIONAL FACTOR: Kd:= 0.85
0612912018
LATITE ROOFING
VELOCITY PRESSURE
FLORDA CERT1FiCA7E OF
AUTHORIZAAON 029976
TRCI 918468 /BS
H > 60D
BASE SHEET
MECH. ATTACH
2
z
11.5
Kz 2.01• 700
qh := 0.00256•Kz•Kzt-"(V)2 Kz = 1.488
qh = 82.865 psf D := 0.60
P gh•(GCp)-gh•(GCpi) DESIGN PRESSURES
P1:= D•qh•(-1.4) - D•gh•(0.18) P1=-78.556 psf
P2:=D•qh•(-2.3)-D•gh•(0.18) P2=-123.302 psf
P3:=D•qh•(-2.3)-D.gh•(0.18) P3=-123.302 psf
ENGINEERING DATA: FLORIDA APPROVAL
FL2948-R12 SYSTEM No: LWC-75 Pg. 38 of 50
MFG/TYPE : JOHNS MANVILLE MODIFIED
MAX DESIGN: DP:= -82.5 Psf
DECK: LWC, NON -INSULATED
BASE SHEET: PERMAPLY 28 MECH. ATTAC HED w/ JM LWC
FASTENERS
PLY SHEET: SBS-TA/ TORCH APPLIED
MEMBRANE: SBS-TA/TORCH APPLIED SCANNED
BY
St. Lucie County
(Parapet> 3 FT. Continuous = 3 ft. P2 = P3)
DESIGN CRITERIA PER RAS No. 117:
FASTENER TYPE:JM - LWC BS FASTENER
DENSITY. SFf:= 0.519 SQ.FT./ FASTENER
N.O.A. Fastener Design Value:
&= DP•SFf
fv =-42.818 LB.
FIELD (P1) DP => P1 ATTACH 7" O.C. AT THE 4-INCH LAP AND 7" OC IN TWO, EQUALLY
SPACED, STAGGERED CENTER ROWS., PER FLORIDA APPROVAL
PERIMETER (P2) f"'144
= 6.251 ATTACH 7" O.C. AT THE 44NCH LAP AND 7" OC IN THREE, EQUALLY
Zone: a = 12.5 FT. P2.8 SPACED, STAGGERED CENTER ROWS.
CORNER (P3)
Zone: a = 12.5 FT. .!v 144
= 6.251 ATTACH 7" O.C. AT THE 44NCH LAP AND 7" OC IN THREE, EQUALLY
P3.8 SPACED, STAGGERED CENTER ROWS.
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CALCULATIONS BASED ON ABOVE LISTED DATA. PROJECT INFORMATION
PROVIDED BY CLIENT. STANDARD CODE REQUIREMENTS APPLY WITH = \I NO 4,334A
THIS DESIGN. NO WARRANTIES OR GUARANTIES IMPLIED. OTHER CODE ly
ISSUES SHOULD BE DOCUMENTED NOT INCLUDED IN THIS CALCULATION \ -9* 11, 1� OF _ W
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