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1 to edit Master title style to edit Master text styles Retrofit for the Future...innovations in refurbishment... Dr Paul Ruyssevelt, Consultant to the Technology Strategy Board

2 editwe? Master title style Whotoare to editbody, Masterfunded text styles A national by government, investing in business innovation Working across businesses, universities and government Investing 1bn over first 3 years

3 to edit Master title style Product development 9 to edit Master text styles TRL 6 3 Commercialisation TSB support Applicationdriven R&D Proof-of Concept Emerging underpinning R&D Pre-product demo TSB support Industry funding RC support Time

4 Current Plan Components & materials 2008 to edit Master title style 3m CR&D programme Design & decision tools 4m CR&D programme to edit Master text styles 2009 Building Performance Evaluation Retrofit for the future 17m SBRI AIM-C4, 3.4m Energy Efficient Whitehall 2m SBRI 8m open programme User centred design 2m Sandpit Design for future climate 5m EU Scaling-up retrofit m EU collaboration Build Process 4m Retrofit funding models 1.5m

5 to edit Master title style to edit Master text styles Retrofit for the Future Housing accounts for a quarter of UK CO2 emissions. Aim to demonstrate if and how 80%+ emission reductions can be achieved in existing housing stock

6 to edit Master title style Key Facts National competition to edit Master text styles Second level covering a total of 119 dwellings 86 projects 17 million of government funding Deep emissions cuts (~80%) Improved indoor comfort Social housing focus but lessons for all Spread of house types and technologies Monitored and reported!

7 to edit Master title style Specific Targets Energy performance targets based on an 80% reduction to edit Master text styles in CO from an average 1990 baseline for 2 Second level an 80m2 semi-detached house of 97 kg CO2/m2.yr CO2 Target : 17 kg/m2.yr Primary Energy Target: 115 kwh/m2.yr Space Heating: No specific target but expected to below 40kWh/m2.yr Air leakage: No specific target but expect to be low Applicants were required to take a 'whole house' approach

8 edit Master title style Sometoexamples to edit Master text styles

9 edit Master title style Early to results pre-retrofit air leakage Pre-retrof it ai r leakage m3 /m2 /h 30 to edit Master text styles B.Regs Part L1a Number of properties

10 to edit Master title style Geographical Spread to edit Master text styles

11 to edit Master Construction Typestitle style to edit Master text styles

12 to Types edit Master title style House to edit Master text styles

13 to editto Master Progress datetitle style to edit Master text styles All pre-retrofit tests (air tightness and thermal Secondtesting) level image have been completed Pre- retrofit tests not always possible Well over half completed by end of April, and a number already collecting data Some slippage, as expected

14 to edit Master title & style Monitoring, Reporting Dissemination to edit Master text measurement styles Pre-retrofit tests and Construction monitoring Post completion tests and walk-through Occupant satisfaction surveys Ongoing monitoring of energy, comfort and technology performance Data and results available in non-attributable form via web portal

15 to edit80% Master title stylereduction Achieving emissions to edit Master text styles 150mm+ External / internal insulation Triple glazing passivhaus standard windows Air-tight barrier throughout High efficiency heating & hot water system Mechanical ventilation with heat recovery Solar water heating PV (solar electric) Lights and appliances

16 edit Master across title styleall projects Coststoon average Labour: to edit Master text styles Materials: ~ 25,000 ~ 19,000 Sub-total Sub contractor fees: ~ 44,000 ~ 42,000 (includes a range from suppliers to project mgt) Professional fees: ~ 18,000 (architect, energy specialist, etc.) Statutory fees: ~ 15,000 Contingency: ~ 12,000 Monitoring costs: ~ 15,000 Total ~ 146,000

17 to edit Master title style Technologies - Fabric towall edit Master text styles Cavity insulation External wall insulation Internal wall insulation Novel insulation materials Natural insulation materials High performance windows: - glass & frames Various approaches to air-tightness

18 to edit Master title style Technologies - Services to edit Master text styles Mechanical ventilation with heat recovery Solar water heating Solar space heating with storage Micro Combined Heat & Power (MicroCHP) Biomass CHP Solar PV Fuel cells Low energy lights and appliances

19 to edit Master title style to edit Master text styles FABRIC MEASURES

20 edit of Master title style High to levels insulation to edit Master text styles 280mm 60mm Aerogel

21 edit of Master title style High to levels insulation to edit Master stylespics of the more Suggest you showtext some extreme insulation scheme internal and external wall insulation

22 edit Master title style Early to results - thermography to edit Master text styles Reduced heat loss compared to neighbour and surface temperatures close to ambient

23 edit Master title style Early to results - thermography to edit Master text styles Reduced heat loss compared to neighbour and surface temperatures close to ambient

24 edit Master title style Early to results - thermography to edit Master text styles Reduced heat loss compared to neighbour and surface temperatures close to ambient

25 to edit Masterbridges title style Reducing thermal to edit Master text styles

26 edit Master title style Noveltoinsulation materials to edit Master text styles 60mm Aerogel

27 edit Master title style Tripletoglazed window Low U-values: to edit Master text styles Second glazinglevel 0.58; frame 0.9 Response to conservation area requirements Sash-style, with tilt/turn opening mechanism Identical to regular sash, but with >thermal efficiency & >air tightness Prototyping in two properties Next phase could be PassivHaus certification

28 to edit Master title style Vacuum Glazing to edit Master text styles

29 edit Master title style Tripletoglazed Passivhaus windows to edit Master text styles

30 to editair-tightness Master title style Achieving to edit Master text styles Air Leakage m3/m2/h Pre-Retrofit Air Leakage Post-Retrofit Air Leakage

31 to editair-tightness Master title style Achieving to edit Master text styles

32 to edit Master title style to edit Master text styles SERVICES

33 to edit MVHR Master title style Integrating to edit Master text styles Through wall vs Whole house

34 Solar hotedit water to Master title style 77 retrofits to editemploy Mastersolar text styles water heating Second level systems Several also plan to provide space heating from solar Some use phase change material for storage Many integrate with other systems (gas, ASHP, GSHP, etc.

35 PV to edit Master title style 64 retrofits to editemploy MasterPV text styles Second levelrange 0.3 Sizes in the 3.6kWp 42 properties employ PV and solar hot water systems

36 Solar space to editheating Masterwith title storage style to text styles Love toedit seemaster how this is done!

37 to edit heat Master title style Combined and power This Baxi Ecogen produces to edit unit Master text an styles output of 1kW level of electricity while Second providing 6kW of heat via a free piston Stirling engine. An addition output of 18 kw can be provided via a supplementary burner with no electricity generation. Using annual space and domestic hot water requirements from PHPP, (PassivHaus Planning Package) and a series of assumptions on boiler operation gives an estimate of 455 kwh per year electricity generation.

38 to edit Master- title style Biomass heating communal to edit Master text styles

39 to edit Master title style Controls toto edit textschemes styles Seem bemaster a lot of that use wattbox

40 to edit Master title style to edit Master text styles TOP TIPS

41 to edit Master title style Top tips Make to a good edit Master plan text styles Second level Think thick insulation Air-tightness and ventilation are crucial Pay attention to details Minimise waste and save time Treat windows with respect Services take up space Controls - kiss

42 Maketoa edit planmaster title style toprojects edit Master text styles Parity stuff

43 edit (?or Master title thin?) style Thinktothick smart toimages edit Master text styles More

44 to edit Master title style are crucial Airtightness and ventilation to edit Master text styles

45 to edit Master title style Detailing to edit Master text styles

46 to edit Master title styletime Minimise waste and save to edit Master text styles

47 edit Master style Treat to windows withtitle respect Measure twice cut once! to edit Master text styles

48 to edit Master title style Space! to edit Master text styles

49 to editheating Master title style that Advanced controls Keep it Simple to edit Master text styles

50 to edit Master title style to edit Master text styles WRAPPING UP

51 to Database edit Master title style Online to database edit Master to text styles Online hold: Second descriptions level Detailed of properties (pre- and post-retrofit) Thermography and air leakage reports Post-occupancy survey results Photographs Reports 2 years monitored data Data available to project participants Anonymous data available to registered users (in the future)

52 to edit Master title style Dissemination to edit Master text styles 3 levels of knowledge development Second level Projects and partners Technical, process, financial, social Macro-level analysis Industry level Dissemination routes Multi-partner, multi-channel, open source Inc. IFS FLASH, AECB, EST, NRC, Carbon Buzz, the projects themselves

53 tonext... edit Master title style Where to edit Master text styles Dissemination crucial Financial aspects 8K / 35K or 75K? Financial models at scale Levers! Will cost / benefit drive this? Practicalities e.g. decanting, 500,000/year

54 to edit Master title style weblinks to edit Master text styles retrofitdiaries.org/

55 to edit Master title style to edit Master text styles