
ERCES code requirements vary widely by jurisdiction, causing confusion for integrators. Differences in code adoption, survivability standards, approved components, and system classifications can impact cost and deployment. Coordinating directly with the local AHJ is essential, and NFPA 1225 provides the most current national guidelines.
Continue ReadingBuilding occupancy requires adequate radio signal for first responders. Coordination between the AHJ (indoor signal) and FCC Licensee (external network) is key. Improper ERCES can harm the wider network. Find the Licensee via NFPA 1225, call sign/FCC database, or municipal sites. Licensee coordination is vital for ERCES commissioning and requires a Retransmission Agreement to prevent network interference, ensuring reliable first responder communication.
Continue ReadingMechanical, Electrical, Plumbing, Fire Alarm and Fire Suppression are all at the top of most General Contractors' lists. Most are not aware that while they are using materials that are cost effective or energy efficient, they are also actively creating resistance to radio signals for first responders. So, what do they do when the building is complete, and the Building Inspector or Fire Marshal cannot connect their radios to the radio tower outside?
Continue ReadingSince September 11, 2001, there has been an increasing focus on ensuring First Responders and those working in dangerous environments have clear, reliable and available radio communications. Many Authorities Having Jurisdiction have embraced radio testing as a passing requirement for building certificates of occupancy and in many cases, the dense building materials such as concrete, drywall and low-emissivity glass prevent radio signals to adequately communicate with radio towers outside …
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