Real ChatGPT answer · index seedDxBKkDTa6y0completeHome services and improvement · roofingcommercial

What is the R-value per inch of closed-cell spray foam roof insulation and does it require a vapor barrier in humid coastal areas?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What is the R-value per inch of closed-cell spray foam roof insulation and does it require a vapor barrier in humid coastal areas?
2 real searches · 1 real-search pass
closed cell spray polyurethane foam R value per inch vapor permeance thickness vapor retarder roof humid coastal climate building scienceGoogle ↗
OBSERVED
DOE spray foam insulation closed cell R-6 per inch vapor retarder roof assembly humid climateGoogle ↗
OBSERVED

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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
closed cell spray polyurethane foam R value per inch vapor permeance thickness vapor retarder roof humid coastal climate building science Google ↗
DOE spray foam insulation closed cell R-6 per inch vapor retarder roof assembly humid climate Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
closed cell spray polyurethane foam R value per inch vapor permeance thickness vapor retarder roof humid coastal climate building science
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
DOE spray foam insulation closed cell R-6 per inch vapor retarder roof assembly humid climate
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1