How effective are builder installed radon mitigation systems compared to retrofitting one after moving into a brand new house?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How effective are builder installed radon mitigation systems compared to retrofitting one after moving into a brand new house?
2 real searches · 1 real-search pass
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.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
EPA radon new construction passive radon systems active mitigation effectiveness builder installed retrofit sub slab depressurization Google ↗
NRPP radon mitigation new construction passive system activate fan testing after occupancy Google ↗
- EPA 402/K-10/005 | 2025 · epa.gov
- Radon Mitigation · floridahealth.gov
- How to Address Radon When Building a New Home · epa.gov
- Home Buyer's and Seller's Guide to Radon · epa.gov
- Radon resistant new construction · in.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
EPA radon new construction passive radon systems active mitigation effectiveness builder installed retrofit sub slab depressurization OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
NRPP radon mitigation new construction passive system activate fan testing after occupancy OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |