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Street by street, house by house,

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... Solid wall insulation Loft insulation Condensing Gas Boiler / Biomass boiler /GSHP Heating controls Low energy lighting Draft proofing Floor insulation ... – PowerPoint PPT presentation

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Title: Street by street, house by house,


1
Street 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)
3
But 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
4
Fuel poverty
What will energy cost in 2050?
5
Progress to date
1970 1980 1990
2000 2008
6
Progress to date
Future
2010 2020 2030
1970 1980 1990 2000
7
Heat and Energy Saving Strategy
Homes
8
Your targets
  • 80 CO2 emissions reduction by 2050
  • 42 CO2 emissions reduction by 2020

9
Scottish Final Energy Consumption
10
Victorian 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

11
Retrofitting
  • 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

12
Retrofitting
  • 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

13
The 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

14
The 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

15
Area based approach
  • Barriers to energy efficiency
  • Including
  • split incentives,
  • Behavioural inertia
  • Institutional inertia,
  • perceived risks of investment,
  • not top of mind issue

16
The 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

17
The 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?

18
Remembering
  • 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

19
Financing approaches
  • Required rapidly
  • Need a range of, available to all
  • Green mortgages
  • Pay As You Save

20
Financing 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

21
Compulsion 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

22
Supply 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

23
Remembering
  • 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.!

24
Thank you David Adams, Knauf Insulation
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