Entries by Craig Roussac

Coming to America »

by Craig Roussac1 commentBuilding_management, Universities
Coming to America

Our experience with Buildings Alive has shown that building performance can improve quickly if operators receive the right information at the right time. Now we've got the opportunity to connect with researchers at Lawrence Berkeley Labs and UC Berkeley in the USA to compare notes and see whether these successes can be replicated around the world. Buildings are becoming technologically more complex, and the potential for energy and greenhouse savings are still huge - how much still remains to be shown.

Pete Dickinson commented :

HUGE congrats Craig! Look forward to catching up in San Francisco....

A New Chapter for Green Buildings Alive »

by Craig Roussac1 commentPulse, Services
A New Chapter for Green Buildings Alive

Green Buildings Alive is now an integral part of a fully independent venture called ‘Buildings Alive’. We want to work with those who share our vision for the built environment.

ecojag commented :

Have enjoyed seeing the previous initiatives and developments growing and being promoted further through this new business enterprise. BuildingsAlive Pty Ltd seems well placed in ......

Windsor 2012 - The changing context of comfort in an unpredictable world »

by Craig Roussac1 commentComfort, Temperature
Windsor 2012 - The changing context of comfort in an unpredictable world

Is it sensible, or realistic, to push the envelope ever further in the pursuit of greater indoor thermal comfort, and at what cost? If we succeed, will it make us happier? On returning from an international conference grappling with these issues it seems there is still a lot of work to do in balancing energy consumption with providing a building comfort level that goes unnoticed.

Richard de Dear commented :

I think your observations on comfort are spot-on Craig. We're on a treadmill of rising comfort expectations, and in response, indoor climate control technology is ......

Pulse tool for building energy data Q+A March 16 »

by Craig Roussac11 commentsData_visualisation, Pulse, Tenants
Want to drill deeper into the new Pulse tool? Lodge your questions for the team who will be online Friday March 16, 11am Sydney time (UTC +11). ...

The new Pulse tool provides a window into the operations of real office towers and the team will be available online on Friday March 16 (Thursday March 15 for Americas) to answer questions and hear your views. Pulse has grown out of a trial focused on human factors in making buildings greener. Our discussions here focus on: changes that cost little; regular feedback to building operators; and trial and error. The premise is 'find out if something works', and if it does - do it again. We're keen to hear what other similar innovations are taking place elsewhere.

Geoffrey Litwer commented :

Pulse allows both the building engineer/manager and the C-Level to understand how a building or portfolio of buildings uses energy. The building engineer needs to ......

New Data Visualisation: Innovative Building Management in Action »

by Craig Roussac3 commentsBuilding_management, Data_visualisation, Pulse, Transparency
New Data Visualisation: Innovative Building Management in Action

Today we unveiled our latest visualisation tool. Pulse updates daily and lets you explore fine-grained energy information from real Australian office buildings. The new tool lets you pick a building, and see what happened inside it yesterday.

Phil Blythe commented :

Craig et al, fantastic progress with your Pulse project, the data visualisation has come a long way, and the results sound even better. phil...

What 50,000 emails say about air-conditioning »

by Craig Roussac3 commentsBuilding_management, Comfort, Complaints, Temperature, Tenants
What 50,000 emails say about air-conditioning

Complaints about office building air conditioning surge every weekday morning. Does this reflect serious thermal comfort and productivity concerns? Or could it be that most of us would just rather be somewhere else?

Anthony Lieberman commented :

Interesting post Craig. The industry needs to be designing more homes that don't require any artifical heating or cooling. Much of the energy efficieny debate ......

Why do we complain most when we're happiest? »

by Craig Roussac7 commentsComfort, Complaints, Data_visualisation, Temperature, Tenants
Why do we complain most when we're happiest?

An analysis of 500 million Tweets showed most of us are happiest each weekday at 8am and our mood steadily declines until we’re heading for home in the afternoon. The study published in Science also concluded that people feel generally more positive heading into summer and we’re happier on weekends after a sleep in. However, the buildings complaints database containing 59,494 requests from occupants of buildings logged between July 2008 and yesterday shows people are most irritated by their temperature late morning and we complain less at hometime. Do the two studies contradict each other? What's going on? What can we do to respond for building energy efficiency?

Max Deuble commented :

Quite an interesting article Craig. I think it would be hard to generalise the results from the Twitter study to office building comfort complaints because ......

Green Build 2011: Presentation slides and wrap up »

by Craig Roussac0 commentsBuilding_management, Comfort, Data_visualisation, Real-time, Temperature
The goal isn't efficiency, it's resource productivity...

GreenBuild Expo was in Toronto this year, the largest gathering of green buildings professionals in the world. We presented a number of lessons learnt from our work with Green Buildings Alive and experiences with the Investa portfolio, and noted where performance management and data are an emerging theme of discussions. Questions and comments are welcome.

We're dedicated followers of fashion »

by Craig Roussac2 commentsBuilding_management, Comfort, Efficiency, Temperature
We're dedicated followers of fashion

Most large office buildings try to keep internal air temperatures hovering around 21.5°C in winter and 22.5°C in summer. They do it because the leases require it. But is that in the best interests of the occupants? We’re not sure. With record high temperatures all over Australia this summer we’ve been calculating a shirt-to-jacket ratio as a way to investigate the connections between tenants clothes choices, building management, comfort and energy use. We count the jacket and shirt wearers twice a day, every day, in three large Sydney office buildings.

Julian Bott commented :

This is a great study and something we are trying to kick off in Hong Kong where the climate and culture is even more extreme. ......

Does mandatory disclosure really hit the mark? »

by Craig Roussac1 commentPolicy, Ratings
Does mandatory disclosure really hit the mark?

From Monday 1st November pretty much anyone who seeks to sell or lease more than 2,000 square metres of office accommodation will be required to disclose their building’s energy efficiency rating.

Apemeimpado commented :

Complex Post. This record helped me in my college assignment. Thnaks Alot...

Energy savings battle begins in UK Public Service »

by Craig Roussac1 commentBuilding_management, Data_visualisation, Policy, Real-time, Transparency
Energy savings battle begins in UK Public Service

Take all 18 UK Government department headquarters and pit them against each other in a friendly competition to see who can cut the most carbon. The thing that struck me first when I took a look at all the buildings’ half-hourly data was the mere fact that it existed.

Jack commented :

Cant wait to see the same competitive spirit take place in Australia between government departments....

What a week! »

by Craig Roussac1 commentData_visualisation
What a week!

We can safely say that the time for Green Buildings Alive has arrived. Thank you to everyone that posted a comment, sent a note, or simply followed what we were up to during World Green Building Week. The challenge was always going to be what to do next...

Ruchir Punjabi commented :

May I say, congratulations! The thing about this approach is its innovative. Re: this specific question, I know a company that is using 3d rendering ......

Get on Board for Green Buildings Week »

by Craig Roussac2 commentsData_visualisation
Get on Board for Green Buildings Week

The team here at Green Buildings Alive is pleased to be part of Green Buildings Week, a series of events happening all over the world.

Romilly Madew commented :

Anecdotally, we know that the newest and the oldest buildings tend to perform the best - buildings in the 30-year age range tend to be ......

Why saving water is not 'set and forget': stay vigilant! »

by Craig Roussac3 commentsBuilding_management, Water
Why saving water is not 'set and forget': stay vigilant!

It takes a special kind of attitude to be an effective water-saver. It can become an obsession and, at the very least, requires a lot of commitment. Water savings go in peaks and troughs but are not necessarily seasonal.

Angelo Fernando commented :

There has been a lot of work on urban growth and water usage. I used to work next door to this group called DCDC - ......

Why are we doing this!? »

by Craig Roussac0 comments
Why are we doing this!?

Buildings have a huge impact on our lives and on the environment and we need to learn how to make them better. This site is an open invitation to share, scrutinise and analyse real building performance data. Join in the discussion about what it all means, share ideas and challenge conventional thinking.