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A precast concrete equipment shelter protecting critical infrastructure at a utility substation

Facilities Protection · June 18, 2026

Hardening existing structures with ABC.

Not every ballistic protection need starts with a blank site. Existing buildings sometimes need to be hardened against ballistic threats without a full teardown-and-rebuild — a different problem than designing a new facility from scratch.

Retrofitting, not just building new

Facilities protection work often means adapting ABC to an existing structure's actual configuration, rather than assuming a clean-slate build. Certain configurations require a different approach than a new, purpose-built facility would.

Why this is a distinct problem

An existing building has fixed dimensions, existing openings, and structural constraints a new build doesn't. Hardening it means working within those constraints, not replacing them.

Same material, different application

The underlying ballistic concrete system is the same one used across Amidon's purpose-built facilities — the difference is in how it's configured and applied to a structure that already exists.

Have an existing structure that needs hardening?

Talk with an Amidon Ballistic Concrete® expert about retrofitting your building without shutting it down.

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