Looks to cost about USD 5..10 per m^2 [1]. Not a huge lot, maybe 500..1000 USD for all the walls of a small flat. There is the problem of also blocking cellula

Looks to cost about USD 5..10 per m^2 [1]. Not a huge lot, maybe 500..1000 USD for all the walls of a small flat. There is the problem of also blocking cellular connectivity, though. [1] https://www.alibaba.com/showroom/faraday-cage-price.html https://www.alibaba.com/showroom/faraday-cage-price.html