Real ChatGPT answer · index seedrwrUOhHgZIMcompleteTelecom and utilities · energy efficiencycomparison

Is improving basement air sealing better done with spray foam or rigid foam boards if my main goal is lowering winter heating bills?

ChatGPTgpt-61 query11/1/2026
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The searches the AI actually ran for this prompt.

SEED QUERY
Is improving basement air sealing better done with spray foam or rigid foam boards if my main goal is lowering winter heating bills?
1 real search · 1 real-search pass
basement insulation rigid foam board vs spray foam air sealing rim joists foundation walls winter energy savings building scienceGoogle ↗
OBSERVEDComparison

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)
Short factOther / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / no

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
basement insulation rigid foam board vs spray foam air sealing rim joists foundation walls winter energy savings building science Google ↗
  1. Insulating and Sealing Rim Joists · bsesc.energy.gov
  2. Sealing Air Leaks: Basement · energystar.gov
  3. Air Sealed, Insulated Basements · basc.pnnl.gov
  4. Basement Wall Insulation · basc.pnnl.gov

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
basement insulation rigid foam board vs spray foam air sealing rim joists foundation walls winter energy savings building science
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1