Source - https://www.vox.com/energy-and-environment/2020/1/15/21058051/climate-change-building-materials-mass-timber-cross-laminated-clt |
I will readily admit that I can't stand Science Friday.
I'm an NPR guy all the way, and I'm a science geek. Science Friday should be right up my alley. It's like they've made a show just to hook me in. (It's like Newton's Apple - which I loved as a kid - for the radio.)
And then Ira Flatow comes on and asks inane questions like, "what's your favorite cephalopod?" or "what does alligator poop smell like?" of serious scientists trying to discuss their research. If it weren't for Ira, I might really love Science Friday.
Occasionally, though, the topic is interesting enough that I fight through my Ira-loathing and stay tuned to WVXU (my local NPR station, I'm a sustaining member, doncha know).
In late February, for example, there was a segment (thirty-three minutes long) about mass timber buildings (buildings with wooden structural members) titled How the World of Building Materials is Responding to Climate Change.
Increasing concerns with steel and concrete construction - both release huge amounts of carbon dioxide during the material's initial production - are leading people back toward building with wood - or some form of engineered wood-based products (laminates, particle composites, etc) as a way to avoid the carbon dioxide release from concrete and steel production.
Not that the concrete industry isn't fighting back.
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