Access Control
ADA Compliance in Access Control Design for US Buildings | ASDV Consultant
Access control hardware in the US must satisfy the ADA's operable-force, reach-range, and clearance rules alongside security requirements.
10 Articles · Tag
United States
ASDV's US coverage addresses the decentralized Authority Having Jurisdiction (AHJ) model governing fire alarm approval, UL/NRTL listing requirements, ADA accessibility integration with access control hardware, NEC circuit classification for ELV cabling, and the state-by-state licensing, privacy law, and energy code landscape that shapes every design decision differently depending on jurisdiction.
CCTV Design
CCTV and Video Surveillance Compliance in the US: State Privacy Laws (CCPA/CPRA and Others) | ASDV Consultant
US video surveillance design must account for a patchwork of state privacy laws treating biometric and video data as sensitive information.
Access Control
Access Control and Security Design for US Critical Infrastructure (CISA guidelines) | ASDV Consultant
Critical infrastructure security design in the US increasingly involves CISA guidance and federal supply-chain rules like NDAA Section 889.
Data Centre
ASHRAE 90.1 and US Data Center Energy Code Compliance | ASDV Consultant
US data centers must satisfy ASHRAE 90.1 (adopted into state energy codes) or the dedicated ASHRAE 90.4 data center energy standard.
Fire Alarm Design
Fire Alarm AHJ Variation in the US: Why "NFPA 72 Compliant" Isn't Enough | ASDV Consultant
NFPA 72 sets the baseline, but US fire alarm approval runs through the local Authority Having Jurisdiction. Here's why design must start with the AHJ, not just the code.
Structured Cabling
NEC (National Electrical Code) Coordination for ELV System Design in the US | ASDV Consultant
ELV cabling in the US must satisfy NEC Article 725, 760, and 770 circuit classifications — requirements with no direct international equivalent.
Smart Buildings
Smart Building Design for US Commercial Real Estate: WELL and LEED Integration | ASDV Consultant
LEED v5 and the WELL Building Standard now expect real-time BMS and sensor data, not just design-stage modeling.
Fire Alarm Design
US State-by-State Variation in Fire Alarm and Security Licensing Requirements | ASDV Consultant
There is no single US license for fire alarm or security system installers — requirements vary by state, and often by county and city.
Data Centre
TIA-942 Data Center Standard: The US Approach vs International Practice | ASDV Consultant
ANSI/TIA-942-C, updated in 2024, remains the primary US-originated data center infrastructure standard — distinct from the Uptime Institute Tier system.
Fire Alarm Design
UL Listing Requirements for Fire and Security Equipment in the US | ASDV Consultant
In the US,
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