Very effective for blocking cell phone signals, CB, TV, AM, FM signals, radiofrequency radiation and microwaves.
Tested highly effective up to 18 GHz
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Cover with latex paint, wallpaper, etc. to achieve desired aesthetics
Color: black
Attenuation: typically 30 dB per layer
Resistivity: ~10 Ohm per sq
Minimum application temperature: +1°C / 33.8°F
Weight: 3.2 lb /liter
Typical coverage: 50-100 ft² (~ 5-10 m²) per liter
Shelf Life: 15 months, unopended
RoHS Compliant
VOC content 0,2 g/l
http://www.lessemf.com/paint.html