RF & EMI Shielding for Evidence Storage
Evidence storage room shielding that passes inspection the first time.
Experts in Evidence Storage Shielding
One team, from concept to closeout
Don’t gamble with chain-of-custody by settling for “good enough” RF shielding. We deliver end-to-end shielding design and implementation support for law enforcement evidence storage rooms—so seized devices and sensitive evidence stay isolated, your build stays controlled, and your room is ready for verification the first time.
Evidence Storage Room Shielding FAQ
To protect stored evidence—especially electronic evidence—from unwanted RF signals and electrical noise that can cause device communications, interfere with tracking/monitoring electronics, or create avoidable risk around evidence integrity.
Most commonly:
- Electronic evidence storage (phones, laptops, tablets, IoT devices)
- High-profile / sensitive case evidence rooms
- Storage areas near radio rooms, dispatch, roof antennas, or dense IT/power infrastructure
- Rooms where scanners, inventory systems, or security electronics are affected by interference
Both. Many agencies want to:
- Reduce external cellular/Wi-Fi/Bluetooth reaching devices in storage
- Prevent signals from stored devices from leaking out of the room
The right direction (or both) depends on your operational requirements.
Often, yes. Bags/lockers help—but they depend on perfect, consistent use and maintenance. Room-level shielding provides a baseline level of control that doesn’t disappear when a bag seal fails, a device is oversized, or a workflow gets rushed.
A complete RF/EMI control solution typically includes:
- Continuous shielding on walls/ceiling (and sometimes floor)
- A shielded, gasketed door/door frame assembly
- Treated penetrations for power, fire alarm, access control, cameras, and data
- Proper bonding/grounding strategy for the shielding system
- HVAC airflow solutions that don’t create RF leaks (e.g., waveguides/honeycomb vents)
The usual suspects:
- Door alignment, worn gaskets, or poor door hardware
- Late-added conduit/cables (“just one more penetration”)
- HVAC openings not treated correctly
- Inconsistent bonding/grounding
- Gaps at corners, seams, or transitions above ceilings
Not if it’s planned correctly. We coordinate security and life-safety early so access control, monitoring, and required systems function normally—without compromising shielding performance.
Yes. Retrofits are common. The key is a quick site assessment to identify existing penetrations, ductwork, door constraints, and adjacent RF sources—then designing a solution that doesn’t blow up the schedule.
Send any of the following and we can move fast:
- Room dimensions + photos (or architectural plans)
- What’s being stored (electronics-heavy vs mixed evidence)
- Any agency requirements or internal SOPs for device isolation
- Known penetrations (HVAC, power, fire, security, data)
- New build vs retrofit + timeline
