HomeMy WebLinkAboutCertification Of EngineeringCERTIFICATION C - NGiNEERED FLOOD OP
EN1NGS a\
'do hereby cer* that the FLOOD SOLiiTtiONS LLC Flood v rA TB-1 August 2008)
Agency s (FEMA's) National Flood Program regubt de dent properly Installed and sized In accordance with Federal Emergency M
exit of floodwater during floods up to and incGrdtn the sin to aubnwtially equalbe hydrostatic flood forms on exterior welts E all anainernent
g base 1www flood. Y owing for entry and
I also do hereby sanity that 1 calculated the Non
vents. The results of the catcunxred Net Free Air and Engineered Opening site for each
model and site of FIDOD SOW]10N5 LLC flood
Tedinical Bulletin i _ t°fl0ns are recorded U the table below. The _ _
In5Uren0e Program (N�PA ARM , Openings In foundation Wags for t3utldl tad In pew �d Hazard p �r � a formula in LEMA
1 measured the Non ��Fr �, good RuIstanee Design and Co utruttlon. the National Flood
of the cum• Engineered Net Free Air by caladatingthe minimum distance b
plus the minimum distance between the�botbm blade and the bottom mn the top M e b� blade and the top of the ventthnes the clear
between each blade times the number of spaces between the blades in vent times the dear o oPmdnB width of the ve opening width
Fening width ofthe vent Plus the ie minimum distance
1 used the formula in To I — August 2008 Aa o
assumptions: A° a total net area of Openings (0.033 (1/q RM) to determine the Engineered O
required (U0• Q033 = coefficient perdng site for each model listed below. 1 used the fogoift
design
esk f cQ.* R 5fUhr worst
"rectangular, tonga�as horirorrtal, short aids vettical unobstructed
to a factor of safety of 5.0 W hr ftJhr worst case rate of rise and fag; end A8 =1 or taxis a ct ed during design fla �% e s 0.40 opening
enclosed area. �`) or C 0.35 (square unobstructed duffing
Note: When the horizontal dimension Is twice or more the vertical dimension, use 0.4. as the dimensions a
A° / AO = 0.033 1 PProach a square, interpolate from q4 to 0.3S.
( /Cj R = 0.03312/0.40 for rectangle, long axis horitontalj R = DA125 Ina per fta
or A° / AB = 0.033 (3/CI R o 0.033
Each tndtvlduat a i 11 / 0.35 for square] R = .4719 Ina per fie
Pen s, and any louvers, screens, or other ors, shag 6e d
lesser flood conditions, there shall be a minimum of two opens mad bD allow automatic entry and exit of flood
below the OFQ, each area shag have o � on different sides of each enclosed area; if a structure �� during design flood or
opening shag be no wings% °PenlaP shall not be lass than 3 inches in any direction In the plane of the swanthere than one enclosed area
more than i ae above the a*M nt grade; the difference between the exterbr and tnbrlor floodwater levels shall not exceed
base flood condtttons;; in the absence of reliable the data nt the tabs of rise and bottom of each required
rapid rates of rise and fag, the total net area of the falL assume a rate of rise and fall of Sft/hr, where data or al ana 1 R. during
re-------------
quired open(ngs shall be increased to account for the higher rates of Ilse and fag. � indicated inure
"VIS
VAME: DANI L FARAt�nru
HYPE OF LICENSE; _PROFESStONA� FsJGINEER
TATE: FLORIDA
LICENSE NUMBER 48349
ARABAUGH ENGINEERING AND TESTING, INC.
01 WIDE DR., McI MSPORT, PA 15935
1.
Certification of Engineered Flood Openings
In as wM NRP MM Technical Wlefin 1-08 aWASMSE 2405
r deffiftaffm sGG";R I
h—WC8ftVWftflood venII&m=RftftuW by USA Fimundarmn J&Vm&(MWW NdkF0,318. F"S, FOM, FAAL. WPC end FUM)see designed
F4FM'Fimdbmawanmbtmmrtoprunftautwm&bce*mUmoftncffhydrosftrm Rood loads
an I - by
The gwdverft=b. and sized propeft
aSSdft*WftmqUkWmftb6Iow. TWcmtRcommmsewdesign mq&=Mftand *CcamomeMm aegabffitmdin
=dA2CMM244M FEMTechnWBu%ftj.08
I hwft GURY that have ffneammad do flood %mM rmdds WW, a Ihave also GakxdaIedthe nmA=nIxiW r3ldos I area ffmicro beserved byeah
ftKIvd"mWW based onthe nd2mcfthe cPmtMtmMfte*mftnbkmb=ASCgM244N.Se6m969!P
bebw. MA ON fbIlOwing dcsigm R=Wfffimm Ceded
W Ded9InA2RMiWand fall have bema=wmd
to be .5 fed W how-
Z UG "03ftaim &Mmrancm beh%wn the mdajr
OW hftim ftadwatm bals ham bem
amnied to to 1 fad dmft b2m food
CWKRB=&
3. A ftbaraf sandy of s has been med in the
deftL
A— of Endneemad OpenbW perASM 24. Seeficin 2.692
A0 = (OL03M)II/eIR(A.) -+ Ae=Aol HM0333KIlb"
Vftre:
A. = TON NotAma of Opardngs Reqdred
(OOffimient CaffesPandbig to a Factor of Sardy of So fg'n;'-hdIL3)
OPMV COefficlud VJ—Dm--;Dm4' see ASCE 24. Tabb 2-2)
R = WGIISt Case R310 of Ffim arid Fag Oft)
A. = Tdal 6rdosed A (f?)
a, -
Area
is
k
Feet
wVent for each
Constant
Nkdel
C
R
A;
Nkidel
mekj
WIft
finj
2U)
Cue)
m
FOGIS
7W
15.6D
loam
CWW
(OW)
5
A�NG
sm
vIOUD
-5z0.400
263FFDAUN
263
263FDAL-B
N63
9
USFOAL-0
-A400
�
263FAAL-W
Z23FAAL6
AA
F41.
ism
u
I
mmm
1 WIPC
7.00
13 75
as
OAM
Mm
ry.
L- WW
r 70-0
WS
9li25
1
5
232
'Albb:
Er*mering COvisuitants. Ina. eb not re000unend or
900diveaft..
on 4730 neFarem Or me qpenfra (A a)
not be held claw
FENWKWtbribsomaril bist2UationR,quhvin,,is.
1 - A r **mmr oFbW opa& having a bdm netarea afnat Mss limn one square hai jurewery square toot cfendosed am maged to tbodnp ouzo beprovided
Z The bourn of al OPmk*s dM be - Wier OM One foot above WBrat at Is WunecW* wider each oMft
& OCniPs1e4rre3dtrcmOonWs aomr bbWee eS-kqWbsq(se*UdG-h2ahS sincrttDeVnZsftbUSvates or CSUaMl kft— 5b
ft%Lw Swit2—qPMVEU Um UW PeM the admnatc enty end exI of fluadvaetneirn-4. dabUxtedamundtWPeMn%wCCtheendsedareawlmUwe[aCkWpjsW"g*nIDIMOMaUOP5. YMmeanWysb- - aftuardfalW )gs
Tmm SANE
C SAMP) E
TYPO: SAMPLE
SAMPLE
SAMPLE
msed area Dot can be saved for EACH bxUWdual vent
FLOOD AIR STAINLESS STV&,' MODt� � FA-316 & FAAL
FLOOD ONLY STAINLESS STEEL & POWDER COATED MODELS FO-316 & FOAL
FA-316 & FAAL
ISM
Rough Opening Diagram
49 1 1 IV 301
FOAL & FO-316
7 t3V
Block Wall Installation
AMYWADCFCA=AR0UW
OMEOFMI RAW-M
ATTMilloa
THERAME
Ir
VSXL
RETROFIT STAINLESS STEEL & POWDER COATED
Stud Wall Installation
M""UT-f...
Block Wall Installation
rq 1 rm�x
MODELS: RFPC & RFSS
Hough Opening Diagram
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IF
I
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56 west Main Street, Kings Park, NY 11754 800-USA-1 993 (800-872-1993) - 631-269-1872