Feb
27th
Fri
27th
MIL-STD-188-125-1
This is what you read if you want to protect a building from an EMP shockwave. The guidelines are geared towards designing against a high-altitude nuclear detonation which would cause a specific type of EMP (called HEMP) that is annoying to deal with. This is the military standard for how one ought to deal with it. Most of the rest of the HEMP research is classified.