How to Approve a Reclaimed Ulin Flooring Sample Range

Approving reclaimed Ulin flooring means reviewing a representative range, not expecting identical boards. Learn how to compare texture, colour and historic marks, record the chosen finish, and keep a practical reference through production and installation. A clear sample brief helps architects and owners make decisions suited to the whole room.

Mother Trees and Ulin: Protecting the Future of Borneo Ironwood

Mother Trees and Ulin: Protecting the Future of Borneo Ironwood

Discover the extraordinary world of Ulin mother trees, the science behind forest regeneration, and the challenges of protecting Borneo’s ancient ironwood. Explore how Kaltimber and ReplantWorld combine conservation, scientific knowledge, and transparent reforestation efforts to help secure the future of this remarkable species for generations to come.

Air Conditioning and Wood Flooring in Tropical Climates: What to Plan Before Installation

A tropical climate does not guarantee a humid interior. Air conditioning can create a much drier microclimate, causing solid wood flooring to lose moisture and contract. This guide explains equilibrium moisture content, proper conditioning, subfloor testing, expansion planning, and why the building must reach normal operating conditions before installation begins.

Second Growth at JIA Curated 2026: A Pavilion Designed to Keep Growing 

Discover Second Growth, Kaltimber and Alexis Dornier’s reclaimed ironwood pavilion at JIA Curated 2026, shaped by Nature Weave, collaboration and reuse.

Is Reclaimed Wood Affected by Indonesia’s New Single-Window Export Policy?

Will Indonesia's new Single-Window Export Policy affect your timber supply? Discover why Kaltimber’s SVLK-certified reclaimed ironwood remains completely unaffected.

Bali’s “Eco Villas”: A Beautiful Contradiction

Bali’s eco villas promise sustainability, but are they truly responsible? This article explores the hidden impact of construction materials and why reclaimed wood offers a more honest approach to building in Bali.

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Human-Made Beauty: The Value of What Cannot Be Replicated

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Human-made luxury redefined—Kaltimber’s reclaimed ironwood decking and flooring bring unmatched authenticity, each piece shaped by history, craftsmanship, and time.

Ironwood in Indonesia: One Name, Many Woods (but only a real one)

Not all “ironwood” in Indonesia is the same. From true Borneo Ulin to Sulawesi and Papua hardwoods labeled kayu besi, understand the real differences in species, durability, and responsible reclaimed sourcing.

A Day to Reconnect: Our 2026 Company Outing!

Sixty team members from Kitaru Lumberyard, Kaltimber, Naturanexa, and I-Rewood came together for a company outing in Bali—strengthening community, connection, and the people pillar of sustainability through shared experiences.

EUDR Delayed Again: But Why Reclaimed Wood Is Already Winning.

EUDR is reshaping EU timber imports in 2026. Learn how Kaltimber’s reclaimed wood decking and flooring, SVLK certification, and full traceability help European buyers import with confidence.

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