rFoil™ Ultra NT Radiant Barrier® is an aluminum foil based radiant barrier made up of two reflective surfaces, sandwiched around a high-strength reinforcing woven scrim. Signals Defense is proud to be an authorized dealer for Ultra NT Radiant Barrier® and prides itself in being able to assist in the various installation techniques for maximum effectiveness. In addition to its superb RF shielding effectiveness (100MHz –6 GHz: 85 dB), Ultra NT Radiant Barrier® reflects up to 97% of radiant heat and improves existing insulation performance.

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