Reclaimed Ulin Ironwood Flooring
Kaltimber manufactures reclaimed Ulin ironwood flooring in Bali for luxury homes, hospitality projects and tropical architectural spaces. Our solid hardwood flooring combines exceptional durability, natural character, the long lifespan and the distinctive appearance of reclaimed ironwood.
Available Finishes
Smooth finish
Rustic finish
Exotic Finish — smooth and rustic textures combined on each individual board
Available Flooring Profiles
Tongue & groove
Shiplap
Custom profiles
Kaltimber’s solid hardwood flooring comes in a range of texture and sizes.
For semi-finish option contact us or click the download our catalog button.
Flooring Profiles
Tongue & Groove
Shiplap
A guide to Kaltimber's flooring:
Reclaimed Ulin
» Termite resistant
» Decay resistant
» Dry-borer resistant
» Dense tropical hardwood
» Natural durability: Class 1
Choose a species
In-ground
Direct soil or moisture contact
Class 1
Above ground
No direct soil contact
Class 1
Pick the thickness
18 mm
Suitable for flooring installed over battens or joists.
12 or 15 mm
Suitable for flooring installed directly onto a properly prepared subfloor using an appropriate adhesive system.
Pick the width
Uniform Narrow
All boards are supplied in a consistent narrow width for a clean, linear appearance and easy installation.
7 and 8 cm
Uniform Large
All boards are supplied in a consistent wide format for a broader, more substantial flooring appearance.
14 and 15 cm
Pick the length
Random – $
Boards supplied mixed lengths from 60 to 400 cm
Incremental – $$
Boards supplied in 10 cm increments, starting from 60 cm.
Fixed – $$$
Boards supplied at specific lengths according to project requirements.
Choose a texture
Original Rustic
Wire-brushed texture
Reclaimed character
Classic Smooth
Clean, sanded surface
Refined appearance
Want to make it even better?
Proper Subfloor
Stable, level base for lasting performance
Quality Adhesive
Suitable for hardwood and project conditions
Professional Installation
Experienced flooring installer Recommended
Natural Finish
Protective oil or finish according to desired look
Need installation advice?
Ask us for recommended flooring installers in Bali
Reclaimed Ulin (Borneo Ironwood) Flooring
Reclaimed Ulin flooring in smooth and rustic finishes.
Ulin, also known as Borneo ironwood, is a dense tropical hardwood native to Borneo and valued for its natural durability, strength and resistance to termites and decay. These characteristics make it particularly suitable for long-lasting solid hardwood flooring in tropical environments.
Kaltimber manufactures flooring from reclaimed Ulin recovered from existing Indonesian structures such as buildings, bridges and other dismantled constructions. The timber is carefully selected and remilled in Bali to create solid reclaimed flooring with natural variation, character and a distinctive architectural appearance.
Reclaimed Ulin Flooring — Questions & Answers
What is reclaimed Ulin flooring?
Reclaimed Ulin flooring is solid hardwood flooring manufactured from Ulin ironwood recovered from existing Indonesian structures and processed for reuse. Ulin is naturally dense, durable and resistant to termites and decay, making it particularly suitable for long-lasting flooring in tropical environments.
Is reclaimed Ulin flooring suitable for tropical climates?
Yes. Ulin is a dense tropical hardwood with high natural durability and strong resistance to termites and biological decay. These characteristics make reclaimed Ulin particularly well suited to villas, resorts, homes and hospitality interiors in Bali and other tropical locations.
Correct subfloor preparation and professional installation remain important for long-term performance.
What finishes are available for Kaltimber flooring?
Kaltimber offers three principal reclaimed Ulin flooring finishes.
Smooth Finish
A sanded surface for a clean, refined architectural appearance.
Rustic Finish
A wire-brushed surface that preserves more of the texture and character of reclaimed timber.
Exotic Finish
Smooth and rustic textures are combined on each individual board, creating a distinctive surface with contrasting reclaimed character.
What flooring profiles are available?
Kaltimber manufactures reclaimed Ulin flooring in:
Tongue & Groove
Shiplap
Custom profiles
Custom machining can be discussed according to project specifications and quantities.
What thicknesses are available?
Kaltimber commonly produces reclaimed Ulin flooring in 18 mm and 15 mm thicknesses.
18 mm flooring is suitable for applications where boards are installed over battens or joists.
15 mm flooring can be used for applications where boards are installed directly onto a suitable prepared subfloor using an appropriate adhesive system.
The correct specification depends on the project and installation method.
What widths and lengths are available?
Reclaimed Ulin flooring can be supplied in uniform or varied widths.
Typical narrow widths are approximately 70–80 mm, while wider boards are approximately 140–150 mm.
Lengths can be supplied as random lengths from approximately 60 to 400 cm, incremental lengths, or fixed lengths according to project requirements.
Availability depends on stock and specification.
Can reclaimed Ulin be used for parquet, herringbone or chevron flooring?
Yes, depending on the design and machining requirements of the project.
Reclaimed Ulin can be used for conventional straight floorboards as well as architectural flooring layouts such as parquet, herringbone and chevron. Contact Kaltimber with drawings or dimensions so the appropriate profile and specification can be reviewed.
How much does reclaimed Ulin flooring cost?
The price of reclaimed Ulin flooring depends on board dimensions, profile, width, length selection, finish, quantity and any custom machining requirements.
Because specifications vary significantly between projects, Kaltimber provides project-specific quotations rather than using one standard price per square metre.
Contact us with your dimensions, quantity and project location for current pricing.
Does Kaltimber have a minimum order quantity?
No. Kaltimber has no minimum order quantity for reclaimed Ulin flooring.
We can supply small residential requirements as well as larger villa, resort, hospitality and architectural projects.
Does Kaltimber install flooring?
Kaltimber manufactures and supplies reclaimed Ulin flooring but does not provide installation directly.
For projects in Bali, we can recommend experienced flooring installers on request.
Can Kaltimber supply flooring outside Bali?
Yes. Kaltimber supplies reclaimed Ulin flooring for projects throughout Indonesia and internationally.
Shipping arrangements depend on the destination, order volume and project requirements. Contact our team with the project location and required quantity so the appropriate delivery option can be reviewed.
Is Kaltimber’s Ulin newly harvested?
No. Kaltimber specializes in reclaimed Ulin recovered from existing Indonesian structures and processed for a new architectural use.
Each board is selected and processed through Kaltimber’s production system, and the company operates under Indonesia’s SVLK timber legality system.
What is the difference between Ulin flooring and Ulin decking?
Kaltimber’s reclaimed Ulin flooring is manufactured primarily for interior flooring applications, while reclaimed Ulin decking is designed for exterior environments such as pool decks, terraces, gardens and hospitality outdoor areas.
Both products use reclaimed Ulin, but their profiles, surface requirements and installation methods differ according to the application.
Where can I see reclaimed Ulin flooring in Bali?
Clients can visit Kaltimber in Bali to see reclaimed Ulin flooring samples, finishes and available specifications.
Architects, designers and contractors can also send drawings, dimensions or project specifications to our team before visiting so we can prepare the most relevant options.

