Reflective film and bubble barriers that stop RFID ghost reads, keep wireless signals in, and reject 95% of radiant heat. Specified by architects and shipped to contractors nationwide.
UHF readers don't stop at the wall. A sales-floor scan picks up stock in the back room or on the dock, and inventory counts drift. RBSM RFID Blocker creates a physical signal boundary so each zone reads only what's in it.
Specified for flagship and chain stores of national apparel, footwear and intimates brands.
Get the RFID spec sheet →Wi-Fi, cellular and wireless devices radiate well past your walls, and an uninsulated roof shows a clear heat signature to thermal cameras, including those on drones. RBSM barriers add a passive, always-on layer of privacy.
Shielding effectiveness tested by DLS Electronic Systems to IEEE 299 (Report 21068). Every 20 dB cuts signal strength tenfold.
| Application band | Reflective film | Reflective bubble |
|---|---|---|
| UHF RFID (860–960 MHz) | 45–67 dB | 43–45 dB |
| Cellular & LTE (600 MHz – 2 GHz) | 30–67 dB | 43–54 dB |
| Wi-Fi (2–6 GHz) | 30–41 dB | 42–52 dB |
| Full tested range (10 kHz – 10 GHz) | 28–106 dB | 31–107 dB |
Full 20-page test report available on request.
Fiberglass slows heat down. A radiant barrier reflects it away before it reaches the building, cutting cooling loads in homes, warehouses and barns.
Every product comes in 4' × 125', 4' × 250' and 6' × 125' rolls. Use solid material for RF shielding and perforated for attics.

Single or double bubble, foil/foil or foil/white. Metal buildings, slabs, ducts, containers.
Spec sheet →Architects: name RBSM products on drawings and in Division 07 specs. We'll send data sheets and details.
Contractors: order direct by phone or email. Most stores need only one or two rolls.
We ship nationwide, direct to your job site.
Tell us about your project and we'll send data sheets, the full RF test report and installation details.