Flemish Turquoise Glass for curved swimming pool 5 Sep 2016 Glass Block Technology has provided Flemish Turquoise Glass for a curved swimming pool. Add to Project Board Choose from existing project boards below: Or Create a new project board: The item has been added to the project board. Go to My Account to view your projects. Add to Project Board Choose from existing project boards below: Or Create a new project board: The item has been added to the project board. Go to My Account to view your projects.