Sunny / Material Retrofit

A material retrofit that keeps the memory of the old room while improving its comfort and performance.

Renovation: Typology
100+ years: Existing fabric
Prefabricated: Hempcrete panels
Low waste: Installation

Case study

Material intelligence in context.

Sunny treats the existing stone fabric as an asset. Interlocking prefabricated hempcrete panels create a new inner layer, improving thermal and acoustic conditions while allowing the historic room to remain legible.

Interlocking hempcrete wall panels at Sunny — Prefabricated panel assembly

Exterior of the restored stone room — The restored envelope

Hempcrete panel wall and timber frame — A reversible dry construction logic

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