Title: Street by street, house by house,
1Street by street, house by house, area based
retrofit for low carbon homes Best approaches for
Scotland
David Adams Head of External Affairs
2(No Transcript)
3But its ok?
- 1.1 Scotland is an energy-rich nation,
internationally recognised as having vast
resources in renewable energy, oil and gas. - Peak oil?
- Or, viewed from afar
Peak Oil Viewed from a distance
0 1000 2000 3000 4000
4Fuel poverty
What will energy cost in 2050?
5Progress to date
1970 1980 1990
2000 2008
6Progress to date
Future
2010 2020 2030
1970 1980 1990 2000
7Heat and Energy Saving Strategy
Homes
8Your targets
- 80 CO2 emissions reduction by 2050
- 42 CO2 emissions reduction by 2020
9Scottish Final Energy Consumption
10Victorian 3 bed semi
Includes some upgrades 30 Low energy
lighting, 50mm Loft insulation, basic double
glazing
- Appliances 1.2TCO2pa
- Lighting and pumps 0.5TCO2pa
- Water heating 1.0TCO2pa
- Space heating 4.5TCO2pa
- Total 7TCO2pa
11Retrofitting
- Standard package
- Cavity wall insulation
- Loft insulation
- Condensing Gas Boiler
- Heating controls
- Low energy lighting
- Draft proofing
- Floor insulation
- .
- Circa 3,000 to 4,000
12Retrofitting
- Expensive to treat package
- Solid wall insulation
- Loft insulation
- Condensing Gas Boiler / Biomass boiler /GSHP
- Heating controls
- Low energy lighting
- Draft proofing
- Floor insulation
- .
- Circa 12,000 to 20,000
13The challenges
- 42 reduction in energy
- 2.5 million homes
- Typical 7,000 each to upgrade
- 16billion
- 1.6B per year
- 6 M per working day
- 900 homes completed every day
14The challenges - engagement
- Requires 900 homes completed every day
- Today? guess 150K pa or 500 per day
- Issue - much more needs to be done with each to
reach a 42 reduction - Area based refurbishment
- single streets
- single homes
15Area based approach
- Barriers to energy efficiency
- Including
- split incentives,
- Behavioural inertia
- Institutional inertia,
- perceived risks of investment,
- not top of mind issue
16The challenges what, when
- Whole house all at once is expensive
- Scary numbers!
- will be appropriate on occasions
- Need to have a whole house plan
- Execute it at appropriate times
- Need the community - Area based approach
- Create momentum
- Demonstrate locally what can be done
- Reassurance
- Protection
- Raise to top of mind
- . even if single homes are refurbished
- Behavioural
17The challenges - financial
- Where does 16billion come from?
- Euqivalent to 640 spent per household per year
to 2020 ???? -
- However, due to the significant sums involved,
it is assumed that those who are able to pay will
invest or borrow to undertake work. - Why?
18Remembering
- Significantly more would be spent on fuel than on
the cost of the energy efficiency measures - Energy efficiency makes sense
- Climate, energy security, fuel poverty, cost
19Financing approaches
- Required rapidly
- Need a range of, available to all
- Green mortgages
- Pay As You Save
20Financing approaches
- Required rapidly
- Need a range of, available to all
- Green mortgages
- Pay As You Save
- ..
- Need to value energy efficient homes
- Regulation to drive valuation
- Need financial incentives
- Remembering
- Significantly more would be spent on fuel
- than on the cost of the energy efficiency
measures - We are not putting people into debt
21Compulsion or incentives?
- Need to engage
- Incentives yes
- Make it easier to do than not do
- Responsibly warn people what is to come
- Fuel costs,
- climate,
- Legislation
- withdrawal of incentives..
- unable to sell / rent
- must give long timescale warning (but effect is
more rapid) - and in some circumstances - compulsion
22Supply chain
- Industry will invest if there is confidence in
- a robust
- Quality
- long term market
- Your time scale is very short
- Need to serious delivery plan
- They would be mad not too
23Remembering
- Significantly more would be spent on fuel
- than on the cost of the energy efficiency
measures - Energy efficiency makes sense
- Climate,
- energy security,
- fuel poverty,
- Job creation
- Comfort
- Costs less!
- It actually doesnt get any better than this!
- Just need to work out how.!
24Thank you David Adams, Knauf Insulation