12"x12"x.010" Double Sided Copper Clad Laminate Board, Mil-Spec - PP22015

Approximate CCL board dimensions are 12"x12"x.010" thick. Each side is MIL-S-13949 code HH = 1/2 oz @ ~17µm copper thickness.

These mil-spec grade, CCL sheets are commonly used for printed circuit boards, faraday cages, and RF shielding/insulation. This high quality, thin board is easily cut for smaller projects.
New, unused - excellent condition. These copper-clad boards may have fingerprints, light scuffs, and light oxidation, but they can be easily cleaned with a light solution of water and citric acid.

Relevant:

CCL stands for Copper Clad Laminate, a material used to create printed wiring and circuit boards.

Copper clad laminate is the perfect material for a wide range of high-performance applications, including general electronic circuit boards, high-speed communication applications, automotive-ADAS, radar uses, and avionic-Radar uses. Its unique combination of properties make it an ideal choice for a variety of applications where performance is critical.