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Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson, Anthesis

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Page 1: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Digital guide for Energy efficient

and sustainable renovations of

single family houses

Margot Bratt, WSP

Agneta Persson,

Anthesis

Page 2: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Participating organizations

• EnergiEffektiviseringsföre

tagen, EEF

• Villaägarna

• Svenska

byggnadsvårdsföreninge

n

• Folksam

• SBAB

• Sveriges Byggindustrier

• Swedisol

• Trä- och

möbelföretagen, TMF

• Installatörsföretagen

• Östbergs ventilation

• Glasbranschföreningen

• Byggvarubedömningen

• Vattenfall

• Energikontoret Skåne

• Ca 40 energy advisors

Page 3: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Purpose

• Provide access to customized and independent information of requirements for investments and procedures for energy-related refurbishment measures

• Providing suppliers, installers, craftsmen with an increased knowledge of homeowners' wishes and needs

Page 4: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

1. Start

2. Renovation needs

3. Planning

4. Checklist

5. Monitoring

6. Search energy measures

7. About the guide

Page 5: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Data about my house

1. Energy use, Energy

bill, Energy calculator

or EPC

2. Indoor environment -

and comfort

3. Cultural historical

value

Page 6: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Status for indoor climate, - comfort -and

energy use for the house

Page 7: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Choice of action area

Page 8: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Renovation levels

Maintenance

Easier action

Major action

Page 9: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Examples of energy measures

• Replace sealant in windows

• Replace ventilation filter

• Adjustment of heat &

ventilation

• Reinforced self-ventilation

• Insulating glass inside the

existing window

• New windows

• Installation, FTX ventilation

Page 10: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Recommended requirements for investments

Energy

• EU energy classification

• Test result: Swedish Energy Agency, RISE

• Requirements - BeBo

Material

• Levels based on Byggvarubedömningens Database

Performance

• Apply self-control according to different industry standards

• Documentation from installation

• e-education Energy Builder

• Certification for renewable energy

Verification

• Verification confirming that products/systems meet the requirements set

Page 11: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Checklist – Base for offer

Page 12: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Crafts contract - Swedish Consumer Agency

Page 13: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

Comparison of status before and after

renovation

Page 14: Digital guide for Energy efficient and sustainable ...€¦ · Digital guide for Energy efficient and sustainable renovations of single family houses Margot Bratt, WSP Agneta Persson,

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