Skip to playerSkip to main content
  • 7 hours ago
Queensland's cities are heating up and with an El Nino weather system expected to bring a hotter and drier summer, experts are warning the way homes are built is making the problem worse. There are calls for the Queensland government to put heat on the agenda and change planning and construction codes.

Category

📺
TV
Transcript
00:02When Chris Kaler thinks back to his first summer in his Townsville home, one word comes to mind.
00:08Oh, punishing. I was sitting, just dripping sweat. There was a pool of sweat underneath me.
00:12It was terrible. It really was. It was hot, still horrible.
00:17Almost 20 years on, he's still in the same home and still without air conditioning.
00:22The botanist has adapted, heavily planting out his yard, painting his roof white and cutting through walls.
00:30To let cross breezes through, fitting large openings in some of the exterior walls.
00:34I've got French doors down the western side, together with windows opposite them on the eastern side.
00:39Queensland's cities are sweltering and the urban sprawl is making it worse.
00:44Housing estates can create an urban heat island effect.
00:48With concrete replacing trees, heat is stored and released slowly, creating an uncomfortable environment.
00:55Experts say on a 35 degree day, it'll feel more like 40.
00:58The state government has recognised the issue in its draft planning policy.
01:03The real test will be how local governments put those new measures into practice.
01:09Conservation councils have joined forces to fight for heat to be recognised in state planning as a natural hazard.
01:17Something like a cyclone or a flood, it's a big disruption. It's treated as an emergency.
01:21But when you have a heat wave, it's a silent killer.
01:25Heat waves claim more lives than any other natural hazard.
01:29Mortality is higher among the vulnerable and elderly.
01:33Architect James Davidson specialises in climate change adaptation.
01:38He believes Australia needs to look beyond air conditioning and other energy reliant quick fixes.
01:44When those external temperatures in a heat sense essentially increase, those sort of air conditioning systems have been shown to
01:53struggle.
01:54He wants building codes to adopt climate smart construction.
01:57Until we have a construction code that is able to kind of incorporate these better ideas, I still think we're
02:04at risk of building the same old stuff again.
02:06But under a North Queensland mango tree, a natural solution is working well.
02:12So they're not just shading, they're actively cooling the air around them.
02:15It's just a lovely, easy place to live.
02:18For the time being.
02:19But there's no negative sense of the rain.
02:20You can choose to see hwnpyle.
02:23And I intentionally have a Lunar habit.
02:25You know the difference.
02:26One foot still falls.

Recommended