Real ChatGPT answer · index seedHTY3tQVQJQocompleteHome services and improvement · roofingcomparison
Can you compare closed-cell spray foam roof insulation with blown-in cellulose for energy efficiency in a historic two-story home attic?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you compare closed-cell spray foam roof insulation with blown-in cellulose for energy efficiency in a historic two-story home attic?
1 real search · 1 real-search pass
historic homes attic insulation cellulose spray foam roof deck moisture risks building science guidance DOE Building America National Park ServiceGoogle ↗
OBSERVEDReason
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
historic homes attic insulation cellulose spray foam roof deck moisture risks building science guidance DOE Building America National Park Service Google ↗
- Unvented Conditioned Attic with Spray Foam Insulation Below Roof Deck · basc.pnnl.gov
- Below Deck Spray Foam Insulation for Existing Roofs · basc.pnnl.gov
- Weatherization of Historic Buildings: Install Insulation (U.S. National Park Service) · nps.gov
- Preservation Brief 3: Improving Energy Efficiency in Historic Buildings · nps.gov
- Blown Insulation in Existing Attics · bsesc.energy.gov
- Blown Insulation for Existing Vented Attic · basc.pnnl.gov