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Welcome to National Building Supplies, LLC.

We have been proudly serving the industry since 1998. CLICK HERE to request a detailed product quote and receive the maximum discount for your project! We strive to provide quick service, aiming to complete all quotes within one hour during regular business hours (M-F 8 am to 5 pm CST) - for immediate service call or text Michael Thrift at (573) 825-5074.

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    ULTRA NT SCIF Barrier - SOLID - 106.8 MSE (100 MHz – 10 GHz) - 500 sq/ft

    $265.00
    $265.00 - $265.00
    $265.00
    $165.00
    $165.00 - $165.00
    $165.00

    All orders ship out with tracking information the following business day!Our ULTRA NT SCIF RF Shielding Barrier - SOLID  - Roll size: 48" wide x 1...

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    $265.00
    $265.00 - $265.00
    $265.00
    $165.00
    $165.00 - $165.00
    $165.00
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    ULTRA NT SCIF Barrier Perforated - 500 sq/ft

    $265.00
    $265.00 - $265.00
    $265.00
    $165.00
    $165.00 - $165.00
    $165.00

    All orders ship out with tracking information the following business day!ULTRA NT SCIF RF Shielding Barrier—PERFORATED - Roll size: 48" wide x 125...

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    $265.00
    $265.00 - $265.00
    $265.00
    $165.00
    $165.00 - $165.00
    $165.00
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  • 3M 1520-CW non-conductive aluminum foil tapes

    $411.36 - $491.52
    $411.36
    $411.36 - $491.52
    $411.36

    3M 1520-CW non-conductive aluminum foil tape is a nominal 2 mil high strength dead soft non-conductive aluminum foil coated tape with Venture’s CW ...

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    $411.36 - $491.52
    $411.36
    $411.36 - $491.52
    $411.36

  • 3M 3302 Conductive EMI Shielding Seam Tape.

    $456.24 - $3,000.00
    $456.24 - $3,000.00
    $456.24 - $3,000.00
    $456.24

    All orders ship out with tracking information the following business day! CURRENT INVENTORYRoll size 2" x 108' - call (800) 753-9090 to check stoc...

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    $456.24 - $3,000.00
    $456.24 - $3,000.00
    $456.24 - $3,000.00
    $456.24

  • 3M Super 77™ Multipurpose Construction Adhesive

    $270.06 - $525.00
    $270.06 - $525.00
    $270.06 - $525.00
    $270.06

    3M™ Super 77™ Multipurpose Construction Adhesive is an extremely versatile, fast-drying spray adhesive that bonds a wide range of lightweight mate...

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    $270.06 - $525.00
    $270.06 - $525.00
    $270.06 - $525.00
    $270.06
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    ULTRA NT SCIF Barrier -SOLID 32 roll pallets at $150.00 per roll delivered

    $8,840.00
    $8,840.00 - $8,840.00
    $8,840.00
    $4,480.00
    $4,480.00 - $4,480.00
    $4,480.00

    ULTRA NT SCIF Barrier - SOLID RF Shielding Barrier. This product has undergone rigorous testing following IEEE-299 guidelines and has achieved a mi...

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    $8,840.00
    $8,840.00 - $8,840.00
    $8,840.00
    $4,480.00
    $4,480.00 - $4,480.00
    $4,480.00
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    ULTRA NT SCIF Barrier - 64 roll pallets at $130.00 per roll delivered!

    $16,960.00
    $16,960.00 - $16,960.00
    $16,960.00
    $8,320.00
    $8,320.00 - $8,320.00
    $8,320.00

    ULTRA NT SCIF Barrier - SOLID RF Shielding Barrier. This product has undergone rigorous testing following IEEE-299 guidelines and has achieved a mi...

    View full details
    $16,960.00
    $16,960.00 - $16,960.00
    $16,960.00
    $8,320.00
    $8,320.00 - $8,320.00
    $8,320.00
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