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Where I used to live used crushed glass as part of a traction mix. They claimed there were no adverse effects on tires but there were many complaints from cyclists that their tires were popping regularly.


Seems if it sprays into the air and gets into people's eyes, that would be an even bigger problem.


Or gets into your lungs. I believe this is how Spinoza died.


Seriously. Sounds like a major public health crisis in a few decades.


Crushed glass is silica which is a component of sand.


Naturally-weathered sand and recently-crushed glass can have very different surface properties (i.e. glass can be sharp!).


The stuff they use for roads is not sharp.


this sounds horrible. what if you walk on it and track it home? then you get to walk on crushed glass with your bare feet? yikes


It's really not that different from walking on sand.


and it make the road so much noisier too.




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