Real ChatGPT answer · index seed7ellykjEx88completeHome services and improvement · roofinginformational
Is it possible to add spray foam roof insulation over existing fiberglass batts in an older home attic space?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Is it possible to add spray foam roof insulation over existing fiberglass batts in an older home attic space?
1 real search · 1 real-search pass
building science spray foam over existing fiberglass attic batts roof deck moisture 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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
building science spray foam over existing fiberglass attic batts roof deck moisture guidance Google ↗
- Below Deck Spray Foam Insulation for Existing Roofs · basc.pnnl.gov
- Spray Foam Insulation Applied to Existing Attic Floor · basc.pnnl.gov
- Unvented Conditioned Attic with Spray Foam Insulation Below Roof Deck · basc.pnnl.gov
- Building America Best Practices Series: Volume 12. Energy Renovations-Insulation: A Guide for Contractors to Share With Homeowners · energy.gov