APPROVED BLD BLD2020-0581+Energy_Calculations+6.5.2020_2.43.08_PMPrescriptive Energy Code Compliance for All Climate Zones in Washington
�Pr%iRct Information Contact Information
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This project will use the requirements of the Prescriptive Path below and incorporate the
the minimum values listed. In addition, based on the size of the structure, the appropriate
number of additional credits are checked as chosen by the permit applicant.
Authorized Representative L('��
h Date
All Climate Zones
R Valuea
1-1-Factor"
Fenestration 1-1-Factor"
n/a
0.30
Skylight U-Factor
n/a
0.50
Glazed Fenestration SHGC"•B
n/a
n/a
Ceilingk
4V
0.026
Wood Frame Wall"""
21 int
0.056
Mass Wall R-Value!
21/21"
0.056
Floor
309
0.029
Below Grade Wall"'m
1 10/15/21 int + TB
0.042
Slabd R-Value & Depth
10, 2 it
n/a
*Table R402.1.1 and Table R402.1.3 Footnotes mctuueu on 1aye,
BLD2020-0581
RECEIVED
Jun 05 2020
CITY OF EDMONDS
DEVELOPMENT SERVICES
DEPARTMENT
Each dwelling unit in a residential building shall comply with sufficient options from Table R406.2 so as to achieve
the following minimum number of credits:
1. Small Dwelling Unit- 1.5 credits
ed floor area with less than 300 square feet of fenestration
Dwelling units less than 1500 square feet in condition
area. Additions to existing building that are greater than 500 square feet of heated floor area but less than 1500
square feet.
02. Medium Dwelling Unit: 3.5 credits
All dwelling units that are not included in #1 or #3. Exception: Dwelling units serving R-2 occupancies shall
require 2.5 credits.
F]3. Large Dwelling Unit 4.5 credits
Dwelling units exceeding 5000 square feet of conditioned floor area.
A 4, Additions less than 500 square feat:.5 credits
Table R406.2 Summary
n,......:..a:.... Credit(s)
V UU11
la
uw111JUU11
Efficient Building Envelope I
lb
Efficient Building Envelope 1 b
1..00
1
1c
Efficient Building Envelope 1c
2.
1d
Efficient Building Envelope ld
0.55
2a
Air Leakage Control and Efficient Ventilation 2a
0.5
2b
Air Leakage Control and Efficient Ventilation 2b
1.0
2c
Air Leakage Control and Efficient Ventilation 2c
1.5
3a
3b
3c
3d
High Efficiency HVAC_ 3a
High Efficiency HVAC 3b
High Efficiency HVAC 3c
High Efficiency HVAC 3d
1.0
1.0
1.5
1.0
High Efficiency HVAC Distribution System
1.0
5a
Efficient Water Heating 5a
0.5
Efficient Water Heating 5b
1.0
5c
Efficient Water Heating 5c
1.5
5d
Efficient Water Heating 50
0.5
6
Renewable Electric Energy
0.5
Total Credits
*Please refer to Table R406.2 for complete option descriptions
REVIEW D
BY
f OF EDMONDS
a
El
r�
12
D
t� `1200 kwh 0.0
0.00
2015 WASHINGTON STATE ENERGY CODE AND 2015INTERNATIONAL RESIDENTIAL CODE
RESIDENTIAL ENERGY AND VENTILATION KMMITTAL FORM
Applies M V 99dy Application #
Job Type. ❑ New 41 Addition ❑ Remodel
Date. jp rj Zd2a
Conditioned Square Feet:
Occupancy. ❑ Single Family/Duplex ❑ Residential Care/ Assisted Living/ Adult FamilyHome
MINIMUM INSULATION REQUIREMENTS —These may need to be Increased based on ENERGY CREDITS selected below.
Glazing U-Factor
Door
U-Factor
Rafter/Joist
Vaulted
Ceilings
A0
Other
Ceftas
We&
Above
Grade
Walls
Below
Grade
Floors Over
Unheated
Space
Slab
On
Grade
Vertical
Overhead
030
0.50
030
R-38
R49 or
R MADV
R 21
INT
R 10 CI Exterior OR
R 15 CI InteriorgR
R-S CI+R.13 BattAH
R30
R-10
U-FEquactor lent
-Factor
030
0.50
030
0.026
0.026
0A56
R 21 Batt w/TB Stab
0.042
0.029
NIA
PROPOSED
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ENERGY CREDITS— See the Energy Credits descriptions on the back of this form and indicate which options win be used.
s'Small Addition 0.5 pts required
Small Dwelling Unit / Medium Addition 15 pts required
Medium Dwelling Unit / Large Addition 35 pts required
Large Dwelling Unit 4.5 fits required
(Additions <500 sx)
(Dwellings < 1500 s.£ w/ glazing <300 s.£, or Additions < 1,500 s.£)
(Alt Dwellings not Small or Large, or Additions> 1,500 s.£)
(Dwellings> 5.000 a.E) TOTAL POINTS =
IF In (0.5 fits) ❑ lc (2.0 pis) ❑ 2a (0.5 pts) ❑ 2c (1.5 pts) ❑ 3b (1.0 pts) ❑ 3d (1.0 pis) ❑ 5a (0.5 pts) ❑ 5c (1.5 pts) ❑ 6 (0.5 pts)
❑ lb (1.0 pts) ❑ Id (0.5 pts) ❑ 2b (1.0 pts) ❑ 3a (1.0 pts) ❑ 3c (1.5 pts) ❑ 4 (1.0 pts) ❑ 5b (1.0 pts) ❑ 5d (0.5 pts)
VAPOR RETARDERS — Select the Vapor Retarder to be used at each location.
VENTILATION SYSTEM —Select a System Type and complete the Ventilation Rate calculation on the back of this form.
E Not Applicable (Additions less than 500 s.L) VEN MATATION RATE = CFM
❑ Whole -House Exhaust Fan with fresh airport (net 4 sq. in. minima n opening) at each habitable room
A timer operates an exhanstfan which pulls outside air through air inlets located in each habitable room.
❑ Integrated System with fresh air duct connected to return air duct of forced -air heating system.
A timer operates the furnace blower and a motorized outside air inlet damper to distribute outside air through the heating ducts
❑ Supply Fan with fresh air duct connected to supply air duct or return air duct of forced -air heating system, or other deers.
A timer operates a sWplyfan connected to an outside air inlet to distribute outside air through the heating ducts or other ducts.
❑ Heat Recovery System
A timer operates a heat recovery ventilator (BRF9 to distribute outside air to habitable rooms through dedicated ducts.
❑ Designed System per IMC with calculations and/or performance testing. Includes:. ❑ Whole house fan ❑ FYesh air ports
7yptcally such systems must be designed installed, tested and baltmced by a mechanical engineer or miterHVACprofessiona[
Continuously operating ventilation systems shall provide the minimum flow rates specified in Table M1507.33(I).
Intermittently operating ventilation systems shall provide flow rates per Table M150733(I) as modified by Table M15073.3(2).
AIR TESTING —These tests mast be performed on -site with specialized equipment.
❑ Duct Leakage Test Required when space -conditioning equipment is installed altered or replaced Cnclufing replacement ofair
handler, outdoor unit ofair condflumer/heat pump, cooling or heating coil, orfwwace heat exchanger). Some exceptions apply.
0 Building Leakage Test Requiredfor additions > 500 sf and new construction.