RFI Shielding Entire Rooms Using 843WB

https://www.mgchemicals.com/products/conductive-paint/conductive-water-based-paints/electromagnetic-shielding-paint/

This short demonstration video highlights how the 843WB can be used to shield entire rooms from electromagnetic and radio frequency interference. Simply roller brush the coating directly onto drywall then paint over if desired and you've shielded your room