Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!usc!apple!portal!cup.portal.com!Nandu
From: Nandu@cup.portal.com (Narendra J Kulkarni)
Newsgroups: sci.electronics
Subject: Re: room shielding
Message-ID: <41591@cup.portal.com>
Date: 23 Apr 91 20:54:15 GMT
References: <970028@hpdmd48.boi.hp.com>
  <1991Apr13.031643.3772@world.std.com>
Organization: The Portal System (TM)
Lines: 4

There is a wallpaper like covering made from iron/metal shavings, I have seen
it used to shield rooms for FCC testing. It is fairly cheap about 50c/sq.ft
and comes in different strengths probably based on conductivity. If u need
more info send me e-mail at nitinj@chips.com and I will send more info