Building Hollow Radius Forms

1993
AL#33 p.23   BRB3 p.476            
Colin Kaminski                                                                                           

▪ Kaminski’s form uses two sheets of plywood of different thickness. They are stacked and screwed together down the center, and the thin sheet is curved by placing rows of wedges between them. A wood frame is built around the plywood, then polyester is poured between the sheets to make the radius permanent. It works, but it can be messy.