Real ChatGPT answer · index seed6mZhtOzcrsocompleteHome services and improvement · home security systemsinformational

What are the NFPA guidelines for mounting smoke detectors near vaulted ceilings where thermal stratification might delay the activation time?

ChatGPTgpt-63 queries11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
What are the NFPA guidelines for mounting smoke detectors near vaulted ceilings where thermal stratification might delay the activation time?
3 real searches · 1 real-search pass
NFPA 72 smoke detector placement vaulted sloped ceilings thermal stratification 2025 2026Google ↗
OBSERVEDInstruction
NFPA 72 17.7.3.2.3 sloped ceilings smoke detector placement peak 36 inchesGoogle ↗
OBSERVEDReason
NFPA smoke detector thermal barrier stratification ceiling detectors placement guidanceGoogle ↗
OBSERVEDInstruction

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigationalComparisonConsequenceReason33%DefinitionInstruction67%Yes / no

Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
NFPA 72 smoke detector placement vaulted sloped ceilings thermal stratification 2025 2026 Google ↗
NFPA 72 17.7.3.2.3 sloped ceilings smoke detector placement peak 36 inches Google ↗
NFPA smoke detector thermal barrier stratification ceiling detectors placement guidance Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
NFPA 72 smoke detector placement vaulted sloped ceilings thermal stratification 2025 2026
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
NFPA 72 17.7.3.2.3 sloped ceilings smoke detector placement peak 36 inches
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NFPA smoke detector thermal barrier stratification ceiling detectors placement guidance
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1