[Tagging] Whispering asphalt

[Graeme Fitzpatrick]

On Fri, 3 May 2019 at 07:53, Paul Allen <pla16021 at gmail.com> wrote:

> If we need this tag (I have my doubts) then the only sane way of handling
> that would be
> something like noise_reduction_db=* where the figure is relative to a
> "normal" surface
> (e.g., smooth concrete) measured at some specified distance.
>

& because concrete is "noisier" than asphalt to drive on, do we then turn
this round & say that "this" stretch of road is noise_increase_db=* ? :-)

Thanks

Graeme
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