A deciduous conifer native to the mountains of central Honshu, valued for its exceptional structural properties. Warm reddish-brown heartwood with pale sapwood and distinctive sharp grain definition. Tough and dense—50% harder than pine with high load-bearing capacity (C30 strength class). Moderately durable with natural rot resistance. Ideal for structural applications, exterior cladding, and architectural profiles requiring strength and dimensional accuracy.
Karamatsu – Japanese Larch
Timber Specifications
Japanese Name
Karamatsu
Scientific Name
Larix kaempferi
Timber Swatch
Array
Sustainability
World class planting and management systems in place. GOHO certification.
Durability
Naturally durable with no additional harmful chemicals or treatments. Minimum 15 year service life as per NZBC
Lengths
2m, 3m, 4m