Signals Defense Product Catalog
The 2026 Signals Defense catalog is here and contains information on our best selling Signals Defense products including: RF/IR window films, foils, tapes, paints, caulk, and Lockmasters RF/STC doors and locks.
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Building Shielding Experts
Thank you for considering Signals Defense for your building shielding needs. We are thrilled to share our product catalog for your reference. We have continued to expand our product line to cover all of your shielding requirements.
Most Frequently Asked Questions About Ultra NT Radiant Barrier rFoil®
FAQs on Ultra NT Radiant Barrier rFoil Ideal for SCIF (sensitive compartmented information facilities) areas and other rooms that require high RF shielding protection, Ultra NT Radiant Barrier rFoil is an aluminum foil-based radiant barrier able to effectively...
The Differences in RF Window Films
Are all RF Window Films The Same? The technology inside of commercial and residential window films has made tremendous leaps in the last few decades. These high-performance films are great for rejecting solar energy including UV and may only cost a few dollars per...
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Owings Mills, MD. 21117