Posted by S Andreason on
URL: https://www.es-forum.com/RF-Shielding-Paint-from-Europe-tp3500186p3517797.html

C.a.b. Johnson wrote:
> I have not used a canopy in order to test it, but would radio waves penetrate a grounded canopy that has a floor mat or would the material have to be more substantial?  
>  

I think it needs to be more substantial to block the lower frequencies.
A true faraday cage is more than just a silver-mesh canopy or aluminum foil.


Stewart