Real ChatGPT answer · index seedA68dLBxEgWYcompleteHome services and improvement · solar panelsinformational

What specific rafter spacing and lumber grade do I need to safely mount a 10 kilowatt system on an old asphalt shingle roof?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What specific rafter spacing and lumber grade do I need to safely mount a 10 kilowatt system on an old asphalt shingle roof?
2 real searches · 1 real-search pass
residential rooftop solar structural requirements existing roof rafters dead load wind snow loads ASCE 7 guidanceGoogle ↗
OBSERVED
Virginia residential solar roof structural inspection existing rafters solar installation code requirementsGoogle ↗
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
residential rooftop solar structural requirements existing roof rafters dead load wind snow loads ASCE 7 guidance Google ↗
Virginia residential solar roof structural inspection existing rafters solar installation code requirements Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
residential rooftop solar structural requirements existing roof rafters dead load wind snow loads ASCE 7 guidance
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Virginia residential solar roof structural inspection existing rafters solar installation code requirements
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1