KIGUMI & CO.TIMBER ARCHITECTURE
DENDRO-ENGINEERING & WOOD SCIENCE

Materiality & Forest Sourcing

Every log is selected from sustainably managed, FSC-certified regenerative forests in Nara, Nagano, and the Swiss Alps, seasoned for multi-generational stability.

Materiality & Dendro-Engineering

Timber Species & Carbon Storage Studio

Origin: Nagano & Gifu Mountain Forests, Japan
Kiso Hinoki (Japanese Cypress)200+ Years Without Decay

"Citrus, Camphor, and Sweet Cedar Phytoncides"

The sacred structural timber of Japan, used in Horyu-ji Temple for over 1,300 years. As Hinoki ages, its structural strength increases for the first 200 years before gradually returning to initial baseline.

Architectural Structural Applications:
Primary Post-and-Beam ColumnsOnsen Bath ChambersExposed Structural Tie Beams
Structural Benchmarks
Wood Density440 kg/m³
Compressive Strength42.5 MPa
Carbon Storage790 kg/m³
Timber Volume45
Net CO₂ Stored:35.5 Metric Tons