Turning piece is in a name given to centering required for turning an arch over; it is only 4 1/2 in. wide on the soffit or bed, and is generally cut out of a piece of 3 or 4 in. stuff, the top edge being made circular to the shape of the arch.
No copyright. No rights reserved. All images and text are believed to be public domain under the laws of the United States. No warranty nor guarantee is given as to the accuracy of any of this information or imagery, nor for it's suitability for any purpose. Use at your own risk. For more information about copyrights, see our Terms of Use.