Sounds like they are part of a pilot project to see how they stand up to our climate. Seems like a good idea to me...
Quote:
The rubber sidewalks cost about the same as concrete ones, but because they don't crack, they should be less expensive to maintain, Bracic said.
It is expected the new red-tinted sidewalk — which has the appearance of stamped concrete — will direct water into the soil, reducing run-off in storm drains. The rubber also absorbs sound, making streets quieter, the city said.
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Link:
http://www.cbc.ca/technology/story/2...t-project.html