Concrete incorporating electrically conductive material for use in the construction of new or retrofitted radio frequency (RF) and electromagnetic frequency (EMF) shielded system applications and structures, ballistic rated shielded system applications and structures, and system applications and structures designed to conduct and ground electrical current

Concrete incorporating electrically conductive material for use in the construction of new or retrofitted radio frequency (RF) and electromagnetic frequency (EMF) shielded system applications and structures, ballistic rated shielded system applications and structures, and system applications and structures designed to conduct and ground electrical current