Scientists develop game-changing 'glass brick' that could revolutionize construction: 'The highest insulating performance'::The team of scientists developed an aerogel glass brick, which is a translucent and thermally insulating material.

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[–] 5 points 2 years ago* (last edited 2 years ago)

It's fairly common. People with money hire contractors to do the work for them. People that want to save money tend to DIY it. But redoing bathrooms is quite common.

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