Radio Frequency Shielding Doors
Lockmasters RF / STC Doors
One easy solution to stop sound and radio waves.
RF doors are constructed using conductive metals like steel and copper, and are designed to bock or mitigate the transmission of RF (radio frequency) signals in or out of a secure space. These doors are used in secure work environments like SCIF, data centers, aerospace labs, military institutions, and healthcare facilities.
Lockmaster’s SCIF door in a box program is a turn-key, pre-assembled high security door kit built specifically for secure environments including government, military, and corporations with sensitive data and information.
RF Door Overview
- Overly Sound Transmission Class (STC) 52 which exceeds ICD-705 sound Group 4 (STC 50)
- Third party tested RF / STC Door according to IEEE-299 from 1.0 kHz to 18+ GHz and MIL-STD 285
- RF tested with FF-L-2890C LKM 10K lockset
- RF attenuation rating of 60db of 18GHz
- Split frame for easy installation
- Adjustable compression seals
- UL fire rate for 90 minutes
Door Sizes
- Single Doors – 3070, 3080, 4070, 4080
- Double Doors – 6070, 6080
RF/STC Door Specifications and Lead Time
STC52/RF 60db |
|
| Door Core | Internal Sound Retardant Core: No lead or asbestos |
| Door Thickness | 1-3/4″ |
| Seals | Adjustable Compression |
| Door Bottom | Super H Full Mortise Adjustable |
| Hinges | Cam-lift, Tamper proof, Full Mortise, 500 lbs |
| Standard Sizes | Single door – 3070 and 3080* Double door – 6070 and 6080 |
| Lead Time | *4 – 6 weeks; other sizes – lead time may vary |
*STC55/RF 60db Available
*Note – not Lockmasters Door-In-A-Box
Two Door in One- STC and RF (STC52/RF60D)
Lockmasters’ Original Door-in-a-Box (ODIB) Radio Frequency(RF) Door Shielding Performance provides a RF SEdB* greater than 60dB up to 18GHz for microwave when tested per IEEE-299 and MIL-STD 285 test standards.
What is the Purpose of RF Shielding
RF shielding reduces levels of electromagnetic emissions, specifically to protect sensitive information. Electromagnetic emissions include radio waves, gamma-rays, visible light, and all the other parts of the electromagnetic spectrum.
What is a RF Shielded Enclosure?
A RF Shielded Enclosure is a system ccomprised of connected components (doors, windows, electrical, RF filters for signal and power lines and nechanical penetrations for water, HVAC ar vents, and fire protection sprinklers) that when correctly integrated provides a barrier that reduces a RF noise source.
RF Shielding Level is Only as Good as the Weakest Component in the System
Ready to learn more about Lockmaster’s RF / STC Doors?
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OFFICE LOCATION
3 Easter Court
Suite L
Owings Mills, MD. 21117


