How can I convert a garage or a bird in a cage of steel in a Faraday cage?

Some new advanced storage steel garage: question chosen by Grace : How can I get a steel garage or in get in touch with with bird cage in a Faraday cage Is a steel garage and birdcage the foundation for a Faraday cage, welding or bonding to be the rest of the wiring? Can the energy to go through the door or window in a steel garage? I stated that if the door or window is not as it is or open it. Such as proximity to the gap in between the metal must be avoided (do not know how I say it) or

Outdoor Storage Sheds