RE: A world first2 Feb 2022 17:36
1. Don't know. I know we have a contract to print toilet blocks for railway stations. Could be a scale model of that IMO??
2. From memory, I think it's a saving based on the slab being poured with less depth and achieve the same strength. From a time point of view, there are savings on installing rebar (not required) and the expense of the steel itself. We all know steel aint getting any cheaper. And yes, you just tip in the graphene additive as it comes out of the lorry as I understand so nothing different arrives in the truck. That's the clever bit