I've mentioned this setup in a couple of lighting threads on APUG, but haven't posted a shot yet. This is a method of making foamcore studio reflectors that are inexpensive, easy to find materials for, reasonably large, and will fold down much smaller and store easily.
In the US, there are commonly available 'project display boards', found at office supply, education, and craft supply shops. They are now often made of foamcore material, and are 36 inches tall, 24 inches wide, and have 12...