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Are synthetic underlayment products significantly better than traditional black felt paper under asphalt shingles during heavy rainstorms?

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

The searches the AI actually ran for this prompt.

SEED QUERY
Are synthetic underlayment products significantly better than traditional black felt paper under asphalt shingles during heavy rainstorms?
2 real searches · 1 real-search pass
synthetic roofing underlayment vs asphalt felt performance water resistance ASTM D226 D4869 manufacturer technical dataGoogle ↗
OBSERVED
2021 IRC roofing underlayment asphalt shingles installation requirements underlayment codeGoogle ↗
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
synthetic roofing underlayment vs asphalt felt performance water resistance ASTM D226 D4869 manufacturer technical data Google ↗
2021 IRC roofing underlayment asphalt shingles installation requirements underlayment code Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
synthetic roofing underlayment vs asphalt felt performance water resistance ASTM D226 D4869 manufacturer technical data
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
2021 IRC roofing underlayment asphalt shingles installation requirements underlayment code
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1