digital guide for energy efficient and sustainable ...€¦ · digital guide for energy efficient...

Digital guide for Energy efficient

and sustainable renovations of

single family houses

Margot Bratt, WSP

Agneta Persson,

Anthesis

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

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

1. Start

2. Renovation needs

3. Planning

4. Checklist

5. Monitoring

6. Search energy measures

7. About the guide

Data about my house

1. Energy use, Energy

bill, Energy calculator

or EPC

2. Indoor environment -

and comfort

3. Cultural historical

value

Status for indoor climate, - comfort -and

energy use for the house

Choice of action area

Renovation levels

Maintenance

Easier action

Major action

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

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

Checklist – Base for offer

Crafts contract - Swedish Consumer Agency

Comparison of status before and after

renovation

We would like to get your point of view

• Reasonable

Layout?

• Relevant

requirements?

• Collaborations actor

• Other views….