05-24-2017, 08:45 PM
(05-24-2017, 05:47 PM)clasher Wrote: I think those rusty looking tactile edges are actually made out of corten steel which looks rusty but the patina that forms is supposed to inhibit further corrosion.
Yes, that's correct, I think. But at least at the moment they are leeching rust, err, ferrous oxide, onto the concrete below them ...