Her invention, called Unfold Form, is a lightweight, reusable mold that slashes concrete use by up to 60% and steel reinforcement by a staggering 90%. If applicable at scale, it could become a ...

Vaulted floors need a formwork system—molds that give the poured ... for reductions of up to 60 percent in concrete and 90 percent in reinforcement steel. "The Unfold Form formwork can be ...