cooperative ministries project
TRANSCRIPT
McMinnville
Cooperative
Ministries
Building Performance Report
&
Energy Retrofit Opportunities
McMinnville Cooperative Ministries
The Challenge Increasing Energy
Bills
Pollution
Climate Change
Decreasing Property Values
Deteriorating Infrastructure
Old, Inefficient Buildings
Electricity Use by Sector
Energy Use and Sources
Energy Use By Sector Fuel Sources
The Opportunity
By 2030, 75% of our infrastructure will be new or renovated
Efficiency –Cheapest Form of Energy
Building Performance
Building Performance
Comfort
Energy Efficiency
Indoor Air Quality
Energy Bills
Durability
Safety
Value
Stewardship
Building Performance 101
Envelope
Air Sealing
Duct Sealing
Duct Insulation
Insulation Attic
Crawl
Walls
Windows
Building Performance 101
Mechanical
Heating and
Cooling
Water Heating
Appliances
Lighting
Solar
Current Energy Profile
59%
41%
Energy Use (BTU)
Electricity Natural Gas
Data converted to BTU
Current Energy Profile
75%
25%
Carbon Footprint (Tons)
Electricity Natural Gas
Data based on regional energy portfolio and the Energy Information Administration
McMinnville Cooperative Ministries
Energy Retrofit Project
Annual Energy Cost (Old Building): $4,336
Potential Energy Savings: 72%
Potential Carbon Footprint Reduction: 80%
Air Quality Improvement: High
Comfort Factor: High
Air Sealing
Air Sealing - Existing
Over 14,543 CFM50
12 square foot hole
Holes in envelope
Leaky window and
door seals
Leaky penetrations
Leaky hatch seals
Air Sealing – Proposed
Target 2,500 CFM
Reduction
Accessible
Penetrations
Attic
Crawl
Bell Tower Knee Wall
Refurbish and
Weather-strip Doors
Air Sealing
Estimated Energy Savings: 5%
Estimated Carbon Reduction: 1.7 Tons
Air Quality Improvement: High
Comfort Factor: Moderate
Duct Sealing and
Insulation
Duct Sealing and Insulation -
Existing
Disconnected Duct
Runs
Un-Sealed
Un-Insulated
Duct Sealing and Insulation –
Proposed
Reconnect ducts
Seal ductwork
Insulate to R-11
with un-faced
fiberglass batts
Duct Sealing and Insulation
Estimated Energy Savings: 7%
Estimated Carbon Reduction: 2.49 Tons
Air Quality Improvement: High
Comfort Factor: High
Insulation
Insulation - Existing
Attic – 3 inch average blown in rock wool/fiberglass batt (R-8)
Crawl – Un-insulated
Walls – Mostly un-insulated
Fiberglass Blown In
Fiberglass High Density Batt
Fiberglass Batt
Insulation – Proposed Attic – Bring to R-49
with high density un-faced batts and blown in fiberglass
Crawl – Insulate to R-30 with high density un-faced batts
Walls – Drill and fill fiberglass insulation to R-13 to R-60, includes sheetrock repair, paint and lead paint abatement
Insulation
Estimated Energy Savings: 15%
Estimated Carbon Reduction: 5.34 Tons
Air Quality Improvement: Low
Comfort Factor: High
Window and Doors
Windows - Existing
Single Pane, Wood
Windows
Very Leaky
Stained Glass
Windows – Proposed
Replace Co-op Windows with High Efficiency Anderson 100 Windows
Windows – Proposed
Install Indow
Windows in Stained
Glass Panes
Doors - Existing
Leaky, damaged
doors
Doors – Proposed
Weatherize, refurbish and Re-fit Doors
Replace glass double door and wood basement door
Windows and Doors
Estimated Energy Savings: 8%
Estimated Carbon Reduction: 2.84 Tons
Air Quality Improvement: Moderate
Comfort Factor: High
Heating and Cooling
Heating and Cooling - Existing
The Co-op features
a natural gas
forced air heating
system paired with
base board
heating in the
offices and nursery
Heating and Cooling –
Proposed
Install Ductless
Heat Pumps in
Offices and Nursery
Retrofit a ducted
zonal heating
system with wireless
controls
Heating and Cooling
Estimated Energy Savings: 10%
Estimated Carbon Reduction: 3.56 Tons
Air Quality Improvement: Moderate
Comfort Factor: High
Solar
Solar – Proposed
Install a 9.2 kW solar
array, producing
29,360 kWh per
year
Solar
Estimated Energy Production: 27%
Estimated Carbon Reduction: 12.4 Tons
Air Quality Improvement: Low
Comfort Factor: Low
Energy Retrofit Plan
0
5
10
15
20
25
30
35
40
Carbon Footprint Reduction
(Tons of Carbon)
Carbon Footprint Reduction
(Tons of Carbon)
Proposed Reductions
72%
28%
28%
Projected Energy Portfolio After Retrofit
Projected Reduction
Projected Use
Proposed Reductions
80%
20%
20%
Projected Carbon Footprint After Retrofit
Projected Reduction
Projected Use
McMinnville Cooperative Ministries
Energy Retrofit Project
Potential Energy Savings: 80%
Potential Carbon Footprint Reduction: 28.33 Tons
Air Quality Improvement: High
Comfort Factor: High
Thank You!