And also, how do they hold up so well? I’ve noticed a new trend where all the cement roads have this and they cut down noise *and* seem to last longer.
Could you give an example of “lines they pave” to reduce noise?
I’m familiar with sound *barriers* that run along the outside of the roadway to reduce noise, but I’ve never heard of anything related to *paving* that’s done specifically to reduce noise.
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