KriegerShield
Radio Frequency Shielding Doors and Windows
KriegerShield Radio Frequency Doors
are used in installations where TEMPEST standards are required, or where there exists a need for a radio frequency barrier for high frequency shielding.
Radio Frequency Shield
Maximum 60 dB from 1kHz - 10GHz
Test and Certification
NSA 65-6 and MIL STD-285
Fire Labels and Positive Pressure
Up to 1 1/2 Hours:
UL 10C, UBC 7-2, UBC 7-4
250°, 450°, 650° temperature rise, up to 1 1/2 hours UL 10C
Smoke Labels:
Up to 20 minutes
Configuration
Single, or pairs of, hinged doors, in standard and custom sizes, manual or power operated. Assemblies can be tied into any type of shielding construction.
Performance Combinations
KriegerShield radio frequency doors can be manufactured for multiple performance requirements including acoustical, bullet resistance, blast resistance, thermal barrier or any combination thereof.
Frame Configuration
Krieger offers standard frame designs and can engineer special frame profiles to complement wall construction and architectural style.
Sizes
Standard and custom TEMPEST door sizes available. No limits.
Hardware
Available in all standard builders' hardware materials and finishes. Latch and lock sets, panic devices, security and power operating hardware is also available. Radial bearing, cam lift hinges are available.
Common Applications
Offices
Medical facilities
Laboratories
Research facilities
Industrial sites
Radio stations
Communication Centers
Computer Rooms
Courtrooms
Military facilities

Past Clients
IRS
US Embassy
Boeing
Lindgren
US State Dept.
American Consulate
Nuclear Assurance
Commission

Project Gallery
Krieger's custom designed doors and windows have been used in premier buildings around the world.
Finishes
Wood veneer radio frequency doors may be finish-sanded, primed, sealed with conversion synthetic sealer or completely prefinished prior to shipping.

Stainless steel finishes can be embossed, patterned, etched, bead blasted and colored. Bronze, brass, copper, and plastic laminate finishes are also available.
Installation Services
Krieger offers various installation services and will provide the necessary shop drawings for your acoustical doors and windows, certification of tested results, and assistance with compliance for all industry standards.