Real ChatGPT answer · index seedaQTF38a2bwscompleteHome services and improvement · roofingcomparison

Does applying open cell spray foam directly against underside roof sheathing create a moisture trap in climate zone 5 compared to leaving an unvented assembly with an intelligent vapor retarder?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Does applying open cell spray foam directly against underside roof sheathing create a moisture trap in climate zone 5 compared to leaving an unvented assembly with an intelligent vapor retarder?
2 real searches · 1 real-search pass
Building Science Corporation unvented roof assemblies open cell spray foam climate zone 5 vapor retarder roof sheathing moistureGoogle ↗
OBSERVED
DOE Building America unvented roof assembly open cell spray foam cold climate vapor control intelligent vapor retarderGoogle ↗
OBSERVED

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.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
Building Science Corporation unvented roof assemblies open cell spray foam climate zone 5 vapor retarder roof sheathing moisture Google ↗
DOE Building America unvented roof assembly open cell spray foam cold climate vapor control intelligent vapor retarder Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Building Science Corporation unvented roof assemblies open cell spray foam climate zone 5 vapor retarder roof sheathing moisture
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
DOE Building America unvented roof assembly open cell spray foam cold climate vapor control intelligent vapor retarder
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1