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What is the current industry consensus on using uncoupling membranes like Schluter-DITRA under large-format porcelain tile over wood subfloors?

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

The searches the AI actually ran for this prompt.

SEED QUERY
What is the current industry consensus on using uncoupling membranes like Schluter-DITRA under large-format porcelain tile over wood subfloors?
3 real searches · 1 real-search pass
2025 tile industry consensus uncoupling membrane wood subfloor large format porcelain DITRA TCNA deflection L/360Google ↗
OBSERVED
Schluter DITRA handbook wood subfloor plywood OSB joist spacing large format tile requirementsGoogle ↗
OBSERVED
NTCA uncoupling membranes wood subfloors large format tile industry standardsGoogle ↗
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
2025 tile industry consensus uncoupling membrane wood subfloor large format porcelain DITRA TCNA deflection L/360 Google ↗
Schluter DITRA handbook wood subfloor plywood OSB joist spacing large format tile requirements Google ↗
NTCA uncoupling membranes wood subfloors large format tile industry standards Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
2025 tile industry consensus uncoupling membrane wood subfloor large format porcelain DITRA TCNA deflection L/360
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
Schluter DITRA handbook wood subfloor plywood OSB joist spacing large format tile requirements
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
NTCA uncoupling membranes wood subfloors large format tile industry standards
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1