Report 0 uSig'I Envelope ID:2BF01096-1531-4F41-B434-D245A4E12160
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Residential Energy Additional RECEIVED
$( t Measure Selection
Q.E� ° ►% APR192021
:. tnrv4* ;? Department of Consumer and Business Services
�?�i : Building Codes Division
"—6-4- 1535 Edgewater NW,Salem,Oregon CITY OF TIGARL)
Mailing address:P.O.Box 14470,Salem,OR 97309-0404 BUILDING DIVISION
503-378-4133•Fax:503-378-2322 OFFICE COPY
Web:oregon.gov/bcd 1 i`
Date: 4/19/2021 Building permit number: MST2021-00101
Owner's name: Jordan Kurahara
Job address: 11476 SW Twin Park PI
City: Tigard State: OR ZIP: 97223
Please select type of construction below; sign, date, and complete the entire form. Submit this form with
your permit application or your project will be placed on hold until the required information is provided.
J New construction.All conditioned spaces within residential buildings must comply with Table N1101.1(1)and two
additional measures(one numbered and one lettered)from Table N1101.1(2)on Page 2.
Additions.Additions to existing buildings or structures may be made without making the entire building or structure
comply if the new additions comply with the requirements of this chapter. (N1101.3)
❑ Large additions.Additions that are equal to or more than 40 percent of the existing building heated floor area or 600
square feet(55 m2)in area,whichever is less,must comply with Table N1101.1(2)on Page 2. (N1101.3.1) (Note: You
must select one numbered and one lettered measure.)
Q Small additions.Additions that are less than 40 percent of the existing building heated floor area or less than 600
square feet(55 m2)in area,whichever is less,must select one measure from Table N1101.1(2)on page 2 or comply with
Table N1101.3 below. (N1101.3.2)
❑ Exception: Additions that are less than 15 percent of existing building heated floor area or 200 square feet(18.58 m2)
in area,whichever is less,are not required to comply with Table N1101.1(2)or Table N1101.3.
9
Selected item number: Selected item letter:
Note:Depending on which Additional Measgre 'oj,have selected, there may be sub-options that you will have to sped.
Check the appropriate box if provided. a�u r r•
Ste- 1.45fc,V Sean Coster
971 CBCCF8E94453...
Applicant's signature: Print name:
TABLE N1101.3—SMALL ADDITION ADDITIONAL MEASURES(SELECT ONE)
❑ 1 Increase the ceiling insulation of the existing portion of the home as specified in Table N1101.2.
❑ 2 Replace all existing single-pane wood or aluminum windows to the U-factor as specified in Table N1101.2.
❑ 3 Insulate the floor system as specified in Table N1101.2&install 100 percent of permanently installed lighting fixtures as
CFL,LED,or linear fluorescent or a minimum efficacy of 40 lumens per watt as specified in Section N 1107.2.
❑ 4 Test the entire dwelling with a blower door and exhibit no more than 6.0 air changes per hour @ 50 Pascals.
❑ 5 Seal and performance test the duct system.
❑ 6 Replace existing 78 percent AFUE or less gas furnace with a 92 percent AFUE or greater system.
❑ 7 Replace existing electric radiant space heaters with a ductless mini split system with a minimum HSPF of 10.0.
O 8 Replace existing electric forced air furnace with an air source heat pump with a minimum HSPF of 9.5.
O 9 Replace existing water heater with a water heater meeting Conservation Measure D[Table N1101.1(2)].
BS
hsbess.X 440-4854(11/18/COM) Page 1
DcuSigh Envelope ID:2BF01096-1531-4F41-B434-D245A4E12160
TABLE N1101.1(2) ADDITIONAL MEASURES
❑ High-efficiency walls
• 1
Exterior walls—U-0.045/R-21 cavity insulation+R-5 continuous
Upgraded features
❑ 2 Exterior walls—U-0.057/R-23 intermediate or R-21 advanced,
Framed floors—U-0.026/R-38,and
y Windows—U-0.28(average UA)
Upgraded features
3 Exterior walls—U-0.055/R-23 intermediate or R-21 advanced,
a ❑ Flat ceiling'—U-0.017/R-60,and
C1
E 0 Framed floors—U-0.026/R-38
q a Super Insulated Windows and Attic OR Framed Floors
et C ❑ 4 Windows—U-0.22(Triple Pane Low-e),and
❑ Flat ceilinge—U-0.017/R-60 or
a
❑ Framed floors—U-0.026/R-38
Air sealing home and ducts
Mandatory air sealing of all wall coverings at top plate and air sealing checklistf,and
❑ 5 Mechanical whole-building ventilation system with rates meeting M 1507.3 or ASHRAE 62.2,and
❑ All ducts and air handlers contained within building enveloped or
❑ All ducts sealed with masticb
❑ High efficiency thermal envelope UAg
6
Proposed UA is 8%lower than the code UA
High efficiency HVAC system'
❑ A ❑ Gas-fired furnace or boiler AFUE 94 percent,or
❑ Air source heat pump HSPF 9.5/15.0 SEER cooling,or
colElGround source heat pump COP 3.5 or Energy Star rated
czt
a Ducted HVAC systems within conditioned space
C
cq ❑ B All ducts and air handlers contained within building enveloped
.4 C14
Cannot be combined with Measure 5
L 74
❑ Ductless heat pump
... C Ductless heat pump HSPF 10.0 in primary zone of dwelling
High efficiency water heater'
❑ D ❑ Natural gas/propane water heater with UEF 0.85 or
❑ Electric heat pump water heater Tier 1 Northern Climate Specification Product
For SI:1 square foot=0.093 m2,1 watt per square foot=10.8 W/m2.
a. Appliances located within the building thermal envelope shall have sealed combustion air installed.Combustion air shall be ducted directly from the outdoors.
b. All duct joints and seams sealed with listed mastic;tape is allowed only at appliance or equipment connections(for service and replacement).Meet sealing criteria of
Performance Tested Comfort Systems program administered by the Bonneville Power Administration(BPA).
c. Residential water heaters less than 55-gallon storage volume.
d. A total of 5 percent of an HVAC system's ductwork shall be permitted to be located outside of the conditioned space.Ducts located outside the conditioned space
shall have insulation installed as required in this code.
e. The maximum vaulted ceiling surface area shall not be greater than 50 percent of the total heated space floor area unless vaulted area has a U-factor no greater than
U-0.026.
f. Continuous air barrier.Additional requirement for sealing of all interior vertical wall covering to top plate framing.Sealing with foam gasket,caulk,or other approved
sealant listed for sealing wall covering material to structural material(example:gypsum board to wood stud framing).
g. Table N1104.1(1)Standard base case design,Code UA shall be at least 8 percent less than the Proposed UA.Buildings with fenestration less than 15 percent of the
total vertical wall area,these buildings may adjust the Code UA to have 15 percent of the wall area as fenestration.
440-4854(11/18/COM) Page 2