Entries tagged with Efficiency RSS Feed

Beyond Earth Hour with living buildings »

by Jesse Steinfeld1 commentBuilding_management, Efficiency
Beyond Earth Hour with living buildings

We’ve collated some recent observations that may shed some light on additional ways to improve building performance following this year’s Earth Hour, including seasonal variation in air-conditioning load that provide big opportunities to go 'beyond the hour'.

Alan Pears commented :

Interesting that the internal heat load from lights etc seems to be responsible for about half the HVAC energy on the average October day. So ......

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. ......

How to diagnose Mondayitis in your office »

by Jesse Steinfeld5 commentsComfort, Complaints, Efficiency, Tenants
How to diagnose Mondayitis in your office

Feeling weary and uncomfortable at your desk on a Monday morning? A new analysis of workplace complaints shows you’re not alone, with more people complaining on Monday than any other day.

CBREGREEN commented :

Great work. We know this anecdotally, but it is great to see the numbers. There is of course a psychological effect to Mondays, but there ......

Size matters for building energy efficiency »

by Shaun Condon2 commentsEfficiency, Size
Size matters for building energy efficiency

The larger the building, the more energy it will use in a year, obviously. However, when you look at energy use per unit area, things become less obvious. Green Buildings Alive’s review of 50 office buildings in Australia actually shows that medium-sized [1] buildings do quite well, but both large buildings and small buildings are currently using proportionately more energy.

Alistair Grice commented :

As a tenant of a small building I have to say that the impetus from management to invest in energy performance measures is just not ......

Challenge: manage greenhouse gas emissions and keep people cool »

by Jesse Steinfeld2 commentsBuilding_management, Comfort, Efficiency, Temperature, Tenants
Challenge: manage greenhouse gas emissions and keep people cool

This insight shows the greenhouse emissions intensity in kg of carbon-dioxide-equivalent, per square metre for 53 Australian Buildings. Looks a bit like tangled spaghetti? Find out how to decipher the graphs...

Richard de Dear commented :

These visualising tools are an excellent for raising questions about the performance of buildings over time. But thinking about these data and the buildings they ......