Real ChatGPT answer · index seed07s2781UieccompleteHome services and improvement · flooringinformational
What affordable underlayment actually works best for blocking footsteps and airborne noise in older apartment buildings
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What affordable underlayment actually works best for blocking footsteps and airborne noise in older apartment buildings
1 real search · 1 real-search pass
best affordable flooring underlayment reduce impact footstep noise IIC airborne STC rubber cork mass loaded vinyl apartment floorGoogle ↗
OBSERVEDComparison
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 (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
best affordable flooring underlayment reduce impact footstep noise IIC airborne STC rubber cork mass loaded vinyl apartment floor Google ↗
- Underlayment Guide: IXPE vs. EVA vs. Cork and What Each Does · flooringinstitute.org
- BKL | Footstep and Impact Noise in Multi-Family Dwellings · bkl.ca
- CONCRETE ACOUSTICAL UPGRADE OPTIONS · nrmca.org
- Acoustic Sound Barrier Underlayment for Tile, Hardwood, & LVT · soundproofdirect.com
- View product · homedepot.com
- See product · elitefloorsupply.com
- See product · rubberflooring.store
- Rubber Underlayment FAQs · massloadedvinyl.com
- Controlling the Transmission of Impact Sound through Floors · publications.gc.ca