FDAS and detection guide

Beam smoke detection site checklist

Record the physical and operating conditions needed to evaluate beam smoke detection.

Resource type
FDAS and detection guide
Category
FDAS and detection
Standard basis
NFPA 72

01 What to verify first

  1. The protected space dimensions and project detection objective
  2. Possible transmitter, receiver or reflector locations shown on current plans
  3. Expected building movement, obstructions and environmental conditions

02 Information to prepare

  1. Plans, sections, ceiling details and clear site photographs
  2. Structural, storage, equipment and access information along possible beam paths
  3. Existing FDAS panel, interface and power information

03 Decision factors

  1. A stable and maintainable line of sight
  2. Mounting access and the effect of changing storage or equipment
  3. System compatibility, test access and approved project requirements

04 Common mistakes to avoid

  1. Selecting beam detection from ceiling height alone
  2. Ignoring future obstructions or structural movement
  3. Placing equipment where alignment and testing cannot be safely maintained

Related equipment, systems and services

Questions buyers often ask

What does this beam smoke detection system checklist cover?

It organizes the site, system and project information needed for review. Use the approved plans, current rules and product documentation for the final scope.

Can I send incomplete information?

Yes. Send what is available and clearly mark what is unknown. DGRB can identify which missing details need a site assessment or specialist confirmation.

Does completing the checklist confirm compliance?

It prepares the site and project information for review. Approval and calculations follow the applicable project process.

References

Use the approved plans, product instructions and current requirements for final decisions. BFP Revised IRR of RA 9514 · NFPA 72: National Fire Alarm and Signaling Code

Reviewed by DGRB Fire Safety Technical TeamUpdated August 9, 2026