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How do I interpret modern chimney safety check standards regarding clearance to combustibles for prefabricated metal fireplaces?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I interpret modern chimney safety check standards regarding clearance to combustibles for prefabricated metal fireplaces?
3 real searches · 1 real-search pass
UL 127 factory built fireplaces clearance to combustibles installation instructions listed system NFPA 211 IRCGoogle ↗
OBSERVEDInstruction
2024 International Residential Code factory-built fireplaces clearance combustibles manufacturer instructionsGoogle ↗
OBSERVEDInstruction
NFPA 211 clearance combustible materials factory built fireplace chimney manufacturer listingGoogle ↗
OBSERVEDOther / navigational

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 / navigational33%ComparisonConsequenceReasonDefinitionInstruction67%Yes / no

Classes come from the query-classifier (a local Laya model). 1 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
UL 127 factory built fireplaces clearance to combustibles installation instructions listed system NFPA 211 IRC Google ↗
2024 International Residential Code factory-built fireplaces clearance combustibles manufacturer instructions Google ↗
NFPA 211 clearance combustible materials factory built fireplace chimney manufacturer listing Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
UL 127 factory built fireplaces clearance to combustibles installation instructions listed system NFPA 211 IRC
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
2024 International Residential Code factory-built fireplaces clearance combustibles manufacturer instructions
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
NFPA 211 clearance combustible materials factory built fireplace chimney manufacturer listing
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1