What is the best acoustic underlayment for condo flooring to pass HOA sound tests today?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What is the best acoustic underlayment for condo flooring to pass HOA sound tests today?
1 real search · 1 real-search pass
best condo flooring acoustic underlayment IIC STC HOA requirements ASTM E2179 E492 2026 product specificationsGoogle ↗
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 condo flooring acoustic underlayment IIC STC HOA requirements ASTM E2179 E492 2026 product specifications Google ↗
- Iso-Step Soundproofing Underlayment Data Sheet · acousticalsolutions.com
- 170 Sound & Crack Isolation Mat FAQs · laticrete.com
- 170 Sound & Crack Isolation Mat FAQs · laticrete.com
- Condo & Strata Acoustic Approval Kit · cancork.com
- NATIONAL WOOD FLOORING ASSOCIATION TECHNICAL PUBLICATION · nwfa.org
- Flooring for Condos & Apartments: IIC, STC & Delta IIC Sound Ratings Explained · flooringinstitute.org