Skip to content

Your Source for Proven SCIF RF Shielding

The Exclusive Authorized Source for NBS ULTRA NT SCIF Barrier

National Building Supplies, LLC brings 28 years of building-material supply experience to contractors, SCIF builders, and project teams. As the exclusive U.S. source for ULTRA NT SCIF Barrier SOLID, we combine tested shielding materials with direct product support and dependable project supply.

Our Made in USA SOLID and PERFORATED barriers are backed by product-specific RF shielding test reports, Buy American certification, and complete technical packages. SOLID delivers 106.8 dB minimum measured shielding effectiveness; PERFORATED delivers 65.55 dB minimum at tested frequencies from 100 MHz to 10 GHz.

From barrier rolls and pallets to conductive tapes, caulk, and adhesives, get the materials, installation details, and submittal documentation you need in one place.

Find the Right RF Shielding Solution for Your Project

ULTRA NT SCIF Barrier โ€” SOLID

106.8 dB minimum measured shielding effectiveness from 100 MHz to 10 GHz.

Explore products โ†’

ULTRA NT SCIF Barrier โ€” PERFORATED

65.55 dB minimum measured shielding effectiveness from 100 MHz to 10 GHz.

Explore products โ†’

Installation Materials

Conductive tapes, caulk, adhesives, and RF shielding installation support.

Request project pricing โ†’

From Project Specifications to RF Shielding Materials

01 โ€” Share Your Requirements

Tell us your project quantities, material needs, and schedule.

02 โ€” Review Materials & Documentation

Compare tested shielding performance and technical documentation.

03 โ€” Request Your Quote

Receive project-specific pricing and availability.

Technical Resources for Secure Facility Projects

Government & Defense Applications

RF shielding materials for secure facility construction projects.

RF Shielding Performance

Product-specific test reports and measured shielding effectiveness.

Installation & Technical Resources

Installation guidance and supporting product documentation.

How Can We Help With Your RF Shielding Project?

Get project pricing, speak with our team, or request product samples.

โ–ค

Get Volume Pricing

Request a written quote for your project quantities.

Request Quote โ†’
โ˜Ž

Speak With Us

Call or text (573) 825-5074 for product assistance.

Call Now โ†’
โœ‰

Request Samples

Evaluate ULTRA NT shielding materials before ordering.

Get Samples โ†’