Sign board details in AutoCAD, dwg file.

This Architectural Drawing is AutoCAD 2d drawing of Sign board details in AutoCAD, dwg file. Coroplast is the brand name of the most popular manufacturer of corrugated plastic sheets. Corrugated plastic is essentially plastic cardboard. The zig-zagged plastic interior is sandwiched between two smooth sheets of plastic that serves as the exterior making it a good outdoor signage material for temporary use.