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Guide · Specifications and drawings · 28 31 76

Check fire alarm specifications against drawings

A fire alarm plan can show a device at every required location while the zoning, notification coverage basis, and interfaces it depends on trace back to a different scheme. Review the system, not just the device count, before treating the plan as coordinated.

Match plotted devices to the specified device schedule and zoning scheme, then compare notification coverage, mass notification scope, interfaces with sprinkler and elevator recall, and the deferred-submittal list before treating the plan as complete.

Assemble the review package

Gather the fire alarm and notification plan, life-safety plan, sprinkler and elevator interface notes, mass notification requirements where applicable, the project’s approval conditions and deferred-submittal list, and the issued fire alarm specification. Review one system-wide interface (recall, monitoring, deferred submittals) completely rather than only the device count.

WBDG publishes UFGS 28 31 76: Interior Fire Alarm and Mass Notification System, Addressable as a public guide-specification reference (accessed September 22, 2026). Use your project’s issued specification and amendments for the actual comparison; the guide specification does not automatically govern your project. The checklist below is an original suggested review workflow, not a reproduction of the UFGS requirements.

Eight checks to run against the issued set

Use one record per location or system. The CSV contains the same eight prompts plus fields for source revisions, observed evidence, the review owner, the decision, and closure references.

Eight specification-to-drawing checksSwipe or scroll sideways to read all columns.
CheckSources to compareQuestion to resolve
Device placement and typeFire alarm plan + specified device scheduleDoes each plotted device (detector, pull station, notification appliance) correspond to a device type listed in the specification’s device schedule?
Zoning and addressingFire alarm plan zoning + specified zone/addressing schemeDoes the drawn zoning match the addressing scheme the specification describes?
Notification coverageReflected ceiling/notification plan + specified coverage criteriaDoes the plotted notification appliance spacing correspond to the coverage basis referenced in the specification for that room type?
Mass notification scopeLife-safety/notification plan + specified mass notification requirementsWhere a mass notification system is required, does the plan show the same coverage areas and message zones the specification describes?
Interfaces with other systemsSprinkler/elevator/HVAC interface notes + specified monitoring and interface pointsAre the elevator recall, sprinkler flow and tamper monitoring, and HVAC shutdown interfaces shown consistent with what the specification requires the fire alarm system to monitor or control?
Monitoring connectionSpecified monitoring requirements + drawn communicator/connection pointDoes the drawing identify the same central-station or supervising-station connection method the specification requires?
Power and battery basisSpecified standby/alarm current and battery calculation requirement + device count on planDoes the device count shown on the plan correspond to what a submitted battery calculation would need to cover, consistent with the specified standby duration?
Deferred-submittal scopeApproval conditions/deferred list + specified shop drawing and calculation submittalDoes the deferred-submittal list identify the fire alarm shop drawings and calculations the specification requires, alongside any other deferred fire-protection packages?

Worked example: a deferred fire alarm package missing from the list

Illustrative pattern echoing a published finding: project approval conditions required sprinkler, alarm, and standpipe systems as deferred submittals, but the drawing set’s deferred-submittal list named only one of those systems, leaving the fire alarm package’s submission responsibility undocumented.

Compare the full deferred-submittal list against the approval conditions and the specification’s own submittal requirements for the fire alarm system. Confirm who is preparing the missing package and update the list before the review closes.

See the published deferred-submittal finding. The illustrative scenario above is separate from that published finding.

Avoid a false conflict

A device symbol on the plan does not by itself confirm coverage or code compliance; verify actual spacing, candela ratings, and audibility against the applicable fire-alarm code with the responsible fire-protection engineer. An addressable system’s point count also does not replace the battery calculation the specification separately requires.

When requirements disagree, follow the project’s document-control and clarification process. Do not assume that drawings always override specifications, or the reverse. Identify the exact sources and request an authorized decision.

Close the issue across the affected documents

Record the location or tag, drawing and specification references, issue dates, observed difference, and the decision needed. Assign an owner and keep the item open until the response identifies the governing requirement. Check the revised drawings and specification references together; a response email alone may leave the issued package inconsistent.

For the overall process, use the guide to drawing and specification conflicts. Mark an inapplicable checklist row with a reason, and distinguish a verified correction from a question that still needs design information.

Where Groundbook fits

Groundbook’s drawing and specification review helps investigate potential disagreements in the documents you supply. Include the relevant specification sections and drawing references, then verify the cited evidence with the responsible reviewers before acting on a finding.

Questions, answered

FAQs

What should a fire alarm document review compare?

Compare device placement and type, zoning and addressing, notification coverage basis, mass notification scope, interfaces with sprinkler, elevator, and HVAC systems, monitoring connection, power and battery basis, and deferred-submittal scope.

Does this review confirm the fire alarm design meets code?

No. It is a document-consistency review. Actual coverage compliance, battery calculations, and code review remain with the responsible fire-protection engineer and authority having jurisdiction.

Why check the deferred-submittal list separately?

Approval conditions can require a system as a deferred submittal without the drawing set’s own list naming it, so comparing the two catches a package nobody has been assigned to submit.

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