Energy Saving Trust Housing Programme: Technical guidance for the housebuilding industry
Helen Stimpson 11th March 2009
In relation to Zero Carbon Definition • Addressing the Energy Efficiency element • Working with Zero Carbon Hub • Will be producing guidance and feedback from the consultation. • Practical and elemental solutions • Site wide solutions through to the detailed aspects • Working all the time to make information easily accessible to our audience. www.energysavingtrust.org.uk/housing
Housing Programme activity Newbuild homes
Core technical service
Helpline
Newbuild homes outreach
Technical training
Technical reports Technical guidance
Code for Sustainable Homes guidance
Web tools
Case studies Research
Whole house monitoring
Seminars and events
2016 and beyond www.energysavingtrust.org.uk/housing
Existing homes
Refurb. guidance
SAP Appendix Q
Existing homes outreach
Supporting other EST activity Advice Centre Network Team
Product & Service Development
Accreditation
Energy saving campaigns
Strategy
Supporting
Practical help
Housing Programme Newbuild Outreach
Newbuild homes
Energy Efficiency Best Practice in Housing Core technical services
www.energysavingtrust.org.uk/housing
Existing homes
Existing homes
Reaching an 60% reduction in emissions from the housing stock 45 40
Carbon emissions (million tonnes of carbon)
35 30 25
New 20
Existing 15 10 5 0 2005
2010
2015
2020
2025
Year
www.energysavingtrust.org.uk/housing
2030
2035
2040
2045
2050
Roadmap to 60%: eco-refurbishment of 1960s flats
www.energysavingtrust.org.uk/housing
Sheffield eco-terrace
83 Robey Street, Sheffield
www.energysavingtrust.org.uk/housing
Newbuild homes
Code for Sustainable Homes guidance: levels 3, 4, 5 & 6
www.energysavingtrust.org.uk/housing
Enhanced Construction Details
Enhanced Construction Details
www.energysavingtrust.org.uk/housing
Enhanced Construction Details
Enhanced Construction Details
www.energysavingtrust.org.uk/housing
Printable details
Enhanced Construction Details
www.energysavingtrust.org.uk/housing
Newbuild Outreach Service • For house builders & developers of newbuild housing • Strategic & Technical Support • Monitoring & Evaluation Support • Marketing & Promotion Support • Developers can access a maximum of 2 services on real projects www.energysavingtrust.org.uk/housing
Additionality • Bridging the knowledge gap • Varying levels of engagement with developer • Benefits for Energy Saving Trust • Benefits for the client • Range of geographical locations
www.energysavingtrust.org.uk/housing
Osborne and Raven Housing Trust Mid-street – the plans
East elevation
North elevation
West elevation
South elevation
www.energysavingtrust.org.uk/housing
Osborne and Raven Housing Trust Mid-street – the result
www.energysavingtrust.org.uk/housing
Current Newbuild Outreach projects • Lockerbie – Sustainable estate layout. Waste heat recovery scheme. • Belfast – Building fabric standards to Code 4. District heating networks & ESCO’s. • Swindon – Energy infrastructure strategy. • Case studies – e.g. district heating scheme, Birmingham • Monitoring – Mid St, Sigma Home (Innovation Park) www.energysavingtrust.org.uk/housing
Monitoring • Energy Saving Trust monitoring protocols for housing developers/associations • Standardised approach to measure actual energy consumption & CO2 emissions • Measure fabric insulation performance & microgen technology performance • Basic/advanced options • Manual/remote data collection • Recognition for the Energy Saving Trust • Inform industry and consumer www.energysavingtrust.org.uk/housing
Livability Studies • Monitoring project underway to examine occupant behaviour in Code 5 home • Compare thermal performance of home with occupant perception of comfort • Evaluate ease of use of: heating systems, ventilation systems, renewable energy technologies • Inform industry of how to optimise low carbon design for user appeal www.energysavingtrust.org.uk/housing
Sustainable Estate Layout • Not just about energy! • New compelling ‘hook document’ to guide planners, designers & developers to optimise housing site layout for sustainability • Maximise solar gains • Community heating strategies • Adaptation & future proofing climate change • Waste & water strategies
www.energysavingtrust.org.uk/housing
for
Envest v1 for housing
www.energysavingtrust.org.uk/housing
Research
Industry research
www.energysavingtrust.org.uk/housing
Consumer attitudes “I would like to own a [low carbon] property for its impact in reducing my carbon footprint as I feel we should all work towards protecting the environment. I do however feel that government should, through tax breaks, subsidise eco-friendly building and that the consumer should not have to pay more” “The technology is too new - I would prefer to see it tried and tested before I put my hard-earned money into it” “We bought a new build because we didn’t want to have to do anything to it”
“I feel we should all work towards protecting the environment. I do feel that government should, through tax breaks, subsidise eco-friendly building and the consumer should not have to pay more”
www.energysavingtrust.org.uk/housing
“If building regs aren’t good enough then they should be raising the standards.” “This might put me off a house, ‘cause they will want more money for it to try and recover the costs of all the work.” “Ethically, I care about the long term impact on the environment and would like to do my bit to help, if the extra cost is partially offset by lower bills then that's even better” “You fall in love with the house, you don’t think about what type of boiler it’s got .”
Funding Landscape for Industry Currently undertaking project to identify: • Grants, loans & funding mechanisms available to building industry for EE improvements • Newbuild & existing homes • Local & national schemes • Public & private sector builds • Large developers through to smaller builders • Ongoing research project www.energysavingtrust.org.uk/housing