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MICHAEL K. BROWN
RCVS ED
Registered Professional Structural Engineer ��� �'
In Partners With
1 2Q\\ Structural Engineers
_�-
CORE p\AR 3501 West Elder Street, Suite 100
Boise, Idaho 83705
ENGINEERING CI GFTI N Ph. (208) 386-9170
BuILDIG Fax (208) 386 -9076
www.core - engineering. net
LATERAL STRUCTURAL DESIGN
CALCULATIONS
FOR
LOT 108, ARLINGTON HEIGHTS
TIGARD, OR
ENGR. JOB # DM11 -022
sI CTUN
1 1 PROF
Prepared for:
StoneBridge Homes, NW, LLC
Plan #: 170op
OTE: 1479
Date: 02 -24 -2011
The following calculations are for retaining and lateral wind and seismic engineering only. Gravity loading and the design
of non - retaining foundations are outside the scope of this design. The design is based on information provided by the
client who is solely responsible for its accuracy. The engineering represents the finished product. Discrepancies from
information provided by the client invalidate this design. Michael K. Brown, S.E. and Core Engineering shall have no
liability (expressed, or implied), with respect to the means and methods of construction workmanship or materials.
Michael K. Brown, S.E. and Core Engineering, PLLC. shall have no obligation of liability, whether arising in contract
(including warranty), Tort (including active, passive, or imputed negligence) or otherwise, for loss or use, revenue or profit,
or for any other incidental or consequential damage
RESIDENTIAL ENERGY CHECKLIST
MEASURES
Floors I Fenestration I Walls I Ceilings I-IVAC Lt . Misc.
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dip igh efficiency HVAC a
2a. High efficiency ducts — certified- sealed L �■ ` , a , a .3 rig l'firtii
2b High efficiency ducts — all interiorE . . : , c . '' .._ _: ? ; i ■■� ; .., Oil j '*
or ht
3 High efficiency building envelope i , -( ` y 1�' ! i s `�' `'1
4a Zonal elec ht, ductless fum or ht pump -hi effltg ' s1 1 _ � ' i , J f '(� f l' ti� 1jl
Zonal elec ht ductless fur or ht U -032 i { {• l
p t x q I t ( i ti
4b window & sl glass doors _ . , . .iL i r l .✓Y+ ,�
ductless fe �:
Zonal elec ht, rn pump- improved t i ?r 91 r a `, 1 r
( ' j + �,
ceilings •• . !. L : � � i 3 � P k ! I i i . l i i ..
4d Zonal elec ht ductless fu or ht pump R24 wall ' `,... _;■■ ,. _ _ :� ' .i_ ...k_..__ 1 : � �...: :t 1:211 ? 1 *air'
'
5 High efficiency windows/ceilings/lighting t t t i 1 i y . y a '
6 High efficiency windows /ceilings /water htg , I(r s3 :,, j �;. t , `
7 Hi h efficie � S ' r +: t < 1
g i ncy water heating/li ht • —_■, "' y ■ ; 1 _+
8 Solar photovoltaic .: _' ; �:.• �. II S �a 1 " art ' ;:
.... s u a. 'ti s .e ia.a�9
9 Solar water heating �_ , I`„ l it,: 3J `� ` Mil
A Skylights with vinyl, wood, or thermally broken aluminum frames and low- emissivity coatings shall be deemed to satisfy this requirement if total skylight area installed is 2%
or less of total heated space floor area.
B
Hinged doors only does not include sliding glass doors. Sliding glass doors are categorized with windows. Glazing that is either double pane with low -e coating g Y gg gg g g on one P g
c surface, or triple pane shall be deemed to comply with this U -0.40 requirement.
ID Must have a U- factor of 0,047 or less. See Table N1104.1(2) for acceptable assemblies/U- factors.
E R -38 standard scissors truss is U- 0.042. 10 -inch deep rafter vaulted ceiling with R -30 is U -0.033 and complies with this requirement.
Must have a U- factor of 0.031 or less. See Table N1104.1(2) for acceptable assemblies/U- factors. .
F
Mus have a U- factor of 0.025 or less, See Table N1104.1(2) for acceptable assemblies/U- factors.
G Air handler must be sealed combustion -air unit with air supply ducted from outdoors and is located within the conditioned space when all- interior ducts are utilized.