I have seen a lot on the use of fiberglass but what experience is there in the US with Basalt Force rebar? I understand that the Florida DOT is considering and may have used to extend bridge life from 50 to 150 years?
About Basalt Force rebar - What is the modulus of elasticity for this material?
I looked at their website but don't see that info.
Thermal coefficient is similar - that's nice.
Also from the website, I see it's lighter than steel but I would not expect the weight of the rebar to contribute a large percentage to the weight of the slab. Guess they're try to "sell" it....
About Fiberglas rebar - What is the modulus of elasticity of THAT? Seem s like it would be an issue to me but maybe not. I think they use FG fibers in concrete but I still would think strain compatibility would be a thing.