On: DOE announces breakthrough in residential cold cli...

[hsbauauvhabzb]

Pretty sure they were recently banned in Sydney, Australia.

[josh64 → hsbauauvhabzb]

Not quite unfortunately - the new Planning Minister caved to the property developer lobby: https://www.theguardian.com/australia-news/2022/apr/09/plan-...

[jdironman → josh64]

What exactly are the challenges with producing lighter colored roofing?

[freen → jdironman]

People who are happy to let the world burn so they can have their roof look the way British roofs look.

[ip26 → jdironman]

Asphalt is black, and a high albedo is hard for anything to maintain with dirt, dust, and age.

[stephen_g → ip26]

That’s not it in Australia - we don’t use asphalt roofing. Normal roofs are tile, steel or (more rarely) zinc here.

I think the US is fairly unique in that regard. I’m so used to our houses here that the idea of using shingles made of asphalt just seems bizarre to me.

[Tagbert → ip26]

I had assumed that the white color would come from a white granular material impressed into the asphalt base