MMC Penetration
High in detached housing platforms
post-1960s, continuing · moderate confidence · supported
Industrialised housing is a multi-decade product category, not a pilot.
Productisation benchmark
Japan
Construction as product.
Supported
Japan is the benchmark for long-term industrialised housing, proprietary platforms, factory quality, mass customisation and manufacturer-led delivery with lifecycle relationships.
Indices
Directional, not a league table.
Manufacturing capacity
Product-line mature
2020s · moderate confidence · supported
Capacity is organised as brands and platforms, not only yards.
Bankability (domestic)
High (directional)
2020s · moderate confidence · supported
Domestic bankability does not travel automatically with a module.
Productivity
Repeatable factory quality
long run · moderate confidence · supported
The Japanese lesson is productisation, not a single volumetric trick.
Open questions
- — Which platform elements can transfer without the aftercare institution?
- — What is factory quality when the customer relationship lasts decades?
- — How does mass customisation change utilisation?