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How thick a concrete wall is needed to stop wifi? Or does the concrete wall contain fine wire mesh?
by transpute 1y ago
How thick a concrete wall is needed to stop wifi? Or does the concrete wall contain fine wire mesh?
- dilyevsky 1y agoIf by "fine" you mean minimum ~10mm rebar then yes
- ch4s3 1y agoHave you never walked into a building an lost cell reception?
- transpute 1y agoFound a table with attenuation by frequency and building material, e.g. low-emission glass can block more than concrete, https://www.signalbooster.com/blogs/news/how-much-which-building-materials-block-cellular-wifi-signals https://www.signalbooster.com/blogs/news/how-much-which-buil... 800Mhz 1900Mhz 1/2" Drywall 2.03 dB 2.43 dB Venetian Plaster 7.91 dB 16.22 dB 6" Concrete Wall 10.11 dB 19.41 dB Glass Window 4.35 dB 4.38 dB Low Emission Glass 33.8 dB 33.8 dB Brick 7.57 dB 14.66 dB Solid Wooden Door 6.11 dB 12.33 dB