Reclaimed Ulin Ironwood Decking

Kaltimber manufactures reclaimed Ulin ironwood decking in Bali for luxury villas, resorts, hospitality projects and outdoor architectural applications. Reclaimed ironwood decking is valued for its durability, weather resistance and performance in tropical environments.

Why Choose Reclaimed Ulin Decking

Reclaimed Ulin combines exceptional durability, natural resistance to termites and decay, strong performance in tropical climates and the distinctive character of reclaimed hardwood.

 
decking ironwood the only timber solution in Indonesia
 

Reclaimed Ulin Decking Profiles & Specifications

Standard and custom profiles are available depending on project requirements. Contact us for specific dimensions, edge profiles and semi-finished options, or download our catalogue for more details.

Decking Profile

Decking Profile E2E
Possible E4E or G&G
Contact us for details

 

Choose a species

Reclaimed Ulin only

Kaltimber uses reclaimed Ulin for its strength, natural durability and proven performance in demanding tropical climates.

Pick the thickness

18 mm

Our standard thickness

Special order

Up to 40 mm available on request

Pick the width

Uniform

All boards are supplied at the same width for easier installation.

7 and 8 cm (narrow)

14 and 15 cm (wide)

Varied

Boards are supplied in a mix of fixed widths for a more varied appearance. Ends must be matched during installation.

Pick the length

Random – $

Boards from 60 to 400 cm

Incremental – $$

Boards cut in 10 cm increments, starting from 60 cm.

Fixed – $$$

Boards cut to specific lengths requested for the project.

Reclaimed Ulin Decking Finishes

Original Rustic

Wire-brushed finish that preserves more of the reclaimed timber’s original texture and character.

Classic Smooth

Sanded finish for a smoother, refined surface while retaining the natural character of reclaimed Ulin.

Decking Installation & Accessories

•  Use suitable joists or battens for the supporting structure (find more info in our Lumber section).

•  Choose quality outdoor fittings, including hidden fasteners where appropriate.

•  Protect and maintain the timber with a suitable decking oil if the desired finish requires it.

•  Follow our decking installation guide for recommended installation practices.

•  Use an experienced decking installer. Ask us for recommended installers in Bali.
 

Material Comparison
Reclaimed Ulin vs Other Decking Materials
Choosing a decking material depends on climate, maintenance expectations, sourcing and project requirements. Reclaimed Ulin is particularly well suited to demanding tropical environments because of its natural durability and resistance to biological decay.
Material Natural Durability Maintenance Tropical Conditions Material Source
Teak High Medium Suited New or reclaimed hardwood
Bangkirai / Balau Varies by species Medium Commonly used outdoors New hardwood
Composite Product-dependent Low Product-dependent Manufactured composite

Reclaimed Ulin (Borneo Ironwood) Decking

Explore reclaimed Ulin decking in different widths, finishes and architectural applications, from pool decks and terraces to villas and hospitality projects.

Reclaimed Ulin ironwood decking in a tropical Bali setting

Reclaimed Ulin narrow-width decking

Wood deck texture smooth and rustic. Best decking option.

Reclaimed Ulin decking in smooth and rustic finishes.

 
 

Complete Guide to Reclaimed Ulin Ironwood Decking

Reclaimed Ulin ironwood decking is designed for demanding outdoor spaces including pool decks, terraces, garden decks, resort walkways and tropical hospitality projects. At Kaltimber, each decking board is manufactured from reclaimed Ulin selected for durability, density and long-term performance in humid tropical climates.

What Is Reclaimed Ulin Decking?

Reclaimed Ulin decking is outdoor decking manufactured from Ulin ironwood recovered from existing Indonesian structures and processed for reuse. Its natural density, durability and resistance to termites and decay make it particularly suitable for pool decks, terraces, resort walkways and other outdoor applications in tropical climates.

Applications for Reclaimed Ulin Decking

Reclaimed Ulin decking can be used across a wide range of residential, hospitality and architectural projects, particularly in tropical environments.

  • Pool decks — durable hardwood decking for humid outdoor areas around swimming pools.

  • Terraces and outdoor living areas — for villas, residences, restaurants and hospitality spaces.

  • Resorts and hotels — including walkways, guest areas and outdoor communal spaces.

  • Balconies — where a durable natural timber finish is required.

  • Garden decks — for landscaped outdoor areas and private residences.

  • Architectural outdoor spaces — custom decking applications designed by architects and contractors

How Does Reclaimed Ulin Perform Outdoors?

Reclaimed Ulin is naturally dense and durable, with strong resistance to termites, decay and demanding tropical conditions. As with any natural timber, correct installation, drainage and detailing remain important for long-term performance.

Reclaimed Ulin Sourcing & Traceability

Kaltimber manufactures decking from reclaimed Ulin recovered from existing Indonesian structures rather than newly harvested timber. Each board is inspected and recorded through our production process, and Kaltimber operates under Indonesia’s SVLK timber legality system.

Learn more about our sourcing and SVLK certification

Construction & Installation

Who Installs Kaltimber Decking?

Kaltimber manufactures and supplies reclaimed Ulin decking but does not provide installation directly. Installation is normally carried out by the client’s contractor or specialist decking installer. For projects in Bali, we can recommend experienced installers on request.

Installation Considerations for Reclaimed Ulin

Reclaimed Ulin is a very dense hardwood, so correct installation methods, suitable tools, outdoor-grade fasteners, adequate drainage and appropriate joist spacing are important for long-term performance. Follow Kaltimber’s decking installation recommendations or work with an experienced hardwood decking installer.

Budget & Costs

How Is Reclaimed Ulin Decking Priced?

Reclaimed Ulin decking is priced according to the specifications of each project. The main factors include board profile, width, length selection, surface finish, quantity and any specific machining requirements.

Because projects vary significantly in size and specification, Kaltimber provides project-specific quotations rather than using a single fixed price per square metre.

What Factors Affect the Cost?

The main factors influencing the price of reclaimed Ulin decking are:

  • Board dimensions and profile

  • Width and thickness

  • Random, incremental or fixed lengths

  • Rustic or smooth finish

  • Quantity required

  • Special machining or custom specifications

  • Delivery destination

Kaltimber has no minimum order quantity for reclaimed Ulin decking and can supply anything from a small residential project to large hospitality and architectural developments.

Requesting a Quotation

For an accurate quotation, provide your required dimensions, approximate area, preferred profile, finish and project location. Our team can then recommend an appropriate specification and prepare a quotation based on your requirements.

Maintenance & Care

How Much Maintenance Does Reclaimed Ulin Decking Require?

Reclaimed Ulin is naturally dense and durable and requires relatively little maintenance compared with many softer outdoor timbers.

Maintenance requirements depend largely on the desired appearance of the deck. Ulin can be allowed to weather naturally, or it can be periodically cleaned and treated with a suitable exterior decking oil to help maintain a darker timber colour.

How Should Reclaimed Ulin Decking Be Cleaned?

For routine cleaning, remove leaves, dirt and organic debris and wash the surface using water and a mild cleaning solution when necessary.

Good drainage and ventilation are particularly important in tropical environments. Keeping the surface free from accumulated organic matter helps maintain the appearance and condition of the decking.

Does Ulin Decking Need to Be Oiled?

Oiling is primarily an aesthetic choice rather than a requirement to make Ulin durable.

Without oil, exposed Ulin will gradually weather and develop a natural aged appearance. Clients wishing to retain a darker or richer timber tone can apply a suitable exterior decking oil periodically according to the product manufacturer’s recommendations.

How Does Ulin Age Outdoors?

Like other natural hardwoods, Ulin changes colour when exposed to sunlight, rain and weather.

The speed and appearance of this weathering depend on exposure, location and maintenance. Regularly oiled decking generally retains a deeper timber colour, while untreated decking gradually develops a more naturally weathered appearance.

Choosing Reclaimed Ulin Decking

What Should Be Considered When Specifying Decking?

The right decking specification depends on the architecture, expected traffic, installation method, surrounding environment and desired appearance.

Important considerations include:

  • Board width and thickness

  • Length selection

  • Surface finish

  • Joist spacing

  • Drainage and ventilation

  • Fastening system

  • Poolside or high-moisture exposure

  • Desired long-term appearance

  • Maintenance expectations

For demanding tropical projects, material durability should be considered alongside design and installation quality.

Narrow or Wide Decking Boards?

Both narrow and wide boards can be used depending on the design of the project.

Narrow boards can create a more detailed linear appearance and may suit curved areas or particular architectural layouts. Wider boards provide a broader visual surface and can create a more substantial appearance.

The appropriate choice depends on the dimensions of the project, architectural design and installation requirements.

Rustic or Smooth Finish?

Kaltimber offers reclaimed Ulin decking in two principal finishes.

Original Rustic retains more of the texture and character associated with reclaimed timber.

Classic Smooth provides a cleaner and more refined surface while maintaining the natural variation and character of reclaimed Ulin.

The choice is primarily aesthetic and depends on the architectural style of the project.

Why Reclaimed Ulin?

Reclaimed Ulin combines the natural durability of one of Indonesia’s most respected tropical hardwoods with the environmental advantage of reusing timber that has already served in existing structures.

Rather than relying on newly harvested Ulin, Kaltimber recovers suitable timber from dismantled Indonesian structures and processes it for a new architectural use.

Its density, natural durability and resistance to termites and biological decay make reclaimed Ulin particularly suitable for demanding outdoor applications such as pool decks, terraces, villas, resorts and hospitality projects.

Each reclaimed board also carries variations in grain, colour and character that distinguish reclaimed timber from newly manufactured uniform materials.

Reclaimed Ulin Decking for Projects in Bali and Beyond

Kaltimber manufactures reclaimed Ulin decking in Bali and supplies residential, hospitality and architectural projects throughout Indonesia and internationally.

Our decking is used for applications including:

  • Private villas

  • Swimming pool decks

  • Resorts and hotels

  • Restaurants

  • Outdoor terraces

  • Garden decks

  • Walkways

  • Hospitality developments

  • Architectural projects

We work with homeowners, architects, designers, contractors and hospitality professionals and can supply both small projects and large-volume requirements.

Ordering Reclaimed Ulin Decking from Kaltimber

Kaltimber has no minimum order quantity.

To request a quotation, provide as much information as possible about your project, including:

  • Required quantity or approximate square metres

  • Preferred board dimensions

  • Desired finish

  • Preferred length selection

  • Project location

  • Drawings or specifications when available

Our team can then review the requirements and recommend an appropriate reclaimed Ulin decking specification.

Visit Our Bali Showroom

Clients in Bali can visit Kaltimber to see reclaimed Ulin decking samples, finishes and available options in person.

Architects, contractors and project teams are also welcome to contact us with specifications or drawings for review.

Request a Quote

Contact Kaltimber for current availability, specifications and project pricing for reclaimed Ulin ironwood decking.