The low e glazing on windows block it. If the building was insulated with foil backed boards or is primarily a metal building that does the trick too.
From: Nate Burke Sent: Wednesday, January 8, 2025 10:38 AM To: af@af.afmug.com Subject: Re: [AFMUG] RF filtering paint It seems like whenever I walk in a store that offers "Free Wifi" so they can track you through the store (Target, Kroger, Home detpot, etc), my cellular service is immediately non-existent. So there must be some fairly simple way to block it. On 1/8/2025 11:22 AM, ch...@go-mtc.com wrote: The good stuff is very expensive. I would try galvanization paint. Test it on a cardboard box first. Zinc arc spray is great but takes a machine to do. Aluminum foil and spray glue. Best Regards, Chuck McCown McCown Technology Corporation 8401 N Commerce Dr Lake Point, Utah 84074 801-250-9503 Office 435-830-4306 Cell www.mccowntech.com www.microtrench.pro www.terabitnetworks.com From: Steve Jones Sent: Wednesday, January 8, 2025 9:54 AM To: AnimalFarm Microwave Users Group Subject: [AFMUG] RF filtering paint So, for a project to block cellular signal in some rooms I started looking for a paint that will filter/ block, faraday paint if you will. We want to force all cellular users to move over to wifi calling in the locations for a wifi marketing product demo It quickly becomes apparent that gets into the batshit pool of crazy with EMF blockers, etc Is there a brand/product for this purpose that works well? Paint is always an option, copper mesh is not ------------------------------------------------------------------------------ -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com -------------------------------------------------------------------------------- -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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