Holland Shielding Systems B.V. has developped Mu-copper™ foil. Mu-Copper™ foil has very high attenuation levels both with respect to electrical field (up to 120dB) and magnetic field (see table below). It can be installed very easily, like wallpaper, with a special adhesive onto walls, ceilings and floors.
A lowered detachable ceiling to seperate existing ducts, lines, pipes, wires and cables from the faraday cage. Ideal if periodic maintenance on installations above the ceiling is required. Shielded ventilation i.e. honeycomb vents can be mounted in the ceiling.
Copper foil standards
The standard mu-copper foil width is 1000 mm and the mu-copper foil can be delivered on rolls of 100 meter or prefabricated sheets. You can use a 50 mm overlap, seaming tape or copper tape with a conductive self-adhesive to link the mu-copper foil parts. Please see the above drawing for more specifications. Soldering will result in the best performance.
Soldered joints and corners
On the picture on the left you can see how the copper foil is soldered in the corners and how the overlaps are linked by soldering it. This is a very important component of the process, when parts are not well soldered the attenuation level of the cage will decrease radically. We advise to let the soldering work perform by experienced people.
Contact information
Holland Shielding Systems B.V. Postbus 730 3300 AS Dordrecht The Netherlands Phone: +31 (0)78 613 13 66 Fax: +31 (0)78 614 95 85 E-mail: info@hollandshielding.com
Faraday cages, mu copper cage, shielded rooms and chambers high electromagnetic RF/EMI/EMC shielding attenuation up to 120 dB of dampening, even at low freqencies