[cgbg]

Excellent—any details we missed that you are comfortable sharing?

[Rocco DiPippo]

Incredible amounts of care and diligence must be taken when building one. They cost a fortune to build.

I'll drop one tidbit: EVERY sheet of drywall; all materials must be inspected for listening devices or similar things. I'm not comfortable saying anything further except that SCIF design specs are available online for those interested.