Conference Report – Rethinking Energy Use

A report on a conference organised by the excellent Cultivate Centre.

Report on
Conference

Rethinking Energy Use


Friday 21 April 2006



Cultivate
Centre, Temple Bar

Overall
this was a very useful and worthwhile conference, covering energy issues both
at a general overall level and with good presentations on building energy
demand.

At
the overall level, it is clear that significant changes will happen in energy
production and use

09.30-10.15
Putting Our Energy Issues into Context

Gerard O’Neil – Chief Executive, Amárach
Consulting. ‘ The Business Implications of Peak Oil’

Good
overview of current energy situation and public attitudes in Ireland
towards energy including nuclear energy.

Richard Douthwaite -Economist
with FEASTA – ‘Envisioning a sustainable Ireland from an energy
availability perspective.’

Local
ownership of energy/electricity.

Local
credit unions as owners of ESCOs ( Energy Suply Companies)

11.00-11.15
Introduction from the chair of the 2nd session Dorothy Maxwell,
Environment Unit of Enterprise Ireland

Relevant
contact for Green Public Procurement as referred to at Environment SCP –
refer as contact to Paul Smyth

11.15-11.45
Reducing Our Use of Energy

Declan Meally – Head of Industry Sustainable Energy Ireland,
Reducing the energy intensity of the enterprise sector

Investment
decisions taken now are very imporant as they will constitute either lock-in
or lock-out for future energy demand and expenditure.

Raymond McEvoy – Director of Manufacturing
Excellence,   ‘Clean & Lean Manufacturing cleanerproduction.ie

14.30-14.45
Introduction by Emer O’Siochru from EOS Architects the chair of the
third session

Enliven
case study.

14.45-15.30
Reducing our energy usage in the built environment – Case studies

Pauric Davis – Director Davis Associates – Emerald
Project, Dublin

Solearth, Davis
Associates, Dundalk IT

 

Social and affordable
housing development in Ballymun,

 

  • District heating
  • Solar shared hot water,
  • passive solar,
  • photovoltaic,
  • Real-time energy consumption indications –
    “building management system”
  • Greywater reuse
  • Wind cowl and heat ecovery.
  • Access/service/utilities duct
  • Pantry cupboard in it cooled by outside air
    stream
  • Also ventilation duct
  • Bathroom vents to it,  replacement air comes in in pipe
    around outgoing air, picking up heat from it

 

Challenges

Costs

 

Each dwelling 7200 kWh
/year total, most is wood or solar

 

Heating and Hot water,
current irish consumption is 250 kWh/m2/year

 

Building regs, 150
kWh/m2/yr heating and hot water

 

Emerald 60 kWh/m2/year
heating and hot water

 

Tomas O’Leary – Director MosArt Landscape –
Architecture – Research

Passive house 10% more
expensive than well-built house

International experience 10
to 15% more expensive

This is not a comparison to
a badly built house, which would require a 25% premium.

 

  • Student Residence in Vienna, passive house standard
  • Apartment blocks in Vienna
  • Office building Mödling, Austria
  • Passive house church, Wels, Austria,
    produces net energy
  • Restaurant
  • Factory

Pichling Solar City (1,500 Passive
house units)

Winter -15 / -20*

See pictures

 

Obstacles

  • Skepticism
  • Costs, but:

Saving €3,000 a
year…

 

Principles are common
sense, detailing is difficult

 

15.30-16.00
Break

16.00-16.10
Introduction Eamon Ryan TD

Reference
to Al Gore article in Vanity Fair. 
Need to work from hearts as well as minds.


16.10-16.30 Policy pathways to a low energy world              

Dr David Fleming – UK Energy Consultant

Very
powerful presentation on the need to face up to the severity of the crisis we
face.  We mustn’t let our optimism
slide into wishful thinking.

 

 

 

 

Report
by

Cllr
David Healy

8th
May 2006