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How do I properly notch and attach deck ledger board flashing to meet current IRC building codes for preventing water infiltration into the rim joist?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I properly notch and attach deck ledger board flashing to meet current IRC building codes for preventing water infiltration into the rim joist?
3 real searches · 1 real-search pass
2021 IRC deck ledger flashing R507.2.4 flashing code text ledger board rim joistGoogle ↗
OBSERVED
Virginia Residential Code 2021 deck ledger flashing requirements amendments officialGoogle ↗
OBSERVED
IRC R703.4 flashing deck ledger flashing WRB installation official 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 3 queries…

Searches and sources

ChatGPT3 real searches · gpt-6
2021 IRC deck ledger flashing R507.2.4 flashing code text ledger board rim joist Google ↗
Virginia Residential Code 2021 deck ledger flashing requirements amendments official Google ↗
IRC R703.4 flashing deck ledger flashing WRB installation official code Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2021 IRC deck ledger flashing R507.2.4 flashing code text ledger board rim joist
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Virginia Residential Code 2021 deck ledger flashing requirements amendments official
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
IRC R703.4 flashing deck ledger flashing WRB installation official code
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1