Build the radius forms you need with the beams you already have… then turn the screws to change the radius and start forming again… fewer parts, more versatility, lower cost and a smooth concrete surface.
It’s a real advantage to build and then reconfigure the radius forms you need, especially with aluminum joists or wood beams you may already own. The Articulated Waler provides that advantage by connecting the beams, flexing plywood to the radius, and spacing the ties. Changing the radius is as easy as turning the adjustment screws.
Longer joists or beams can be mixed or staggered with shorter lengths and used for taller walls. Scaffold Brackets with walkways can be attached to the joists or beams for access and concrete placement.
After building the radius forms you need and placing concrete, you can strip, move and reconfigure them for the next phase of the project.