All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About products and suppliers

Introduction

Decking plays a pivotal role in outdoor design, with the choice of material significantly influencing both the aesthetics and durability of your space. Merbau, a tropical hardwood, has emerged as a popular choice due to its unique beauty and resilience. This article provides an in-depth exploration of Merbau decking, discussing its origins, durability, aesthetic appeal, and maintenance requirements. It also compares Merbau with other decking materials and offers tips on enhancing your outdoor space with Merbau. This comprehensive guide is designed for homeowners seeking to revamp their outdoor area and professionals looking for insights into decking materials.

Merbau: A Tropical Hardwood

Merbau, also known as Kwila, Ipil, Vesi, Johnstone River Teak or Scrub Mahogany, is a sought-after hardwood predominantly sourced from South East Asia, Papua New Guinea, the Pacific islands, and northern Queensland. Its high degree of natural durability and strength make it suitable for a wide range of applications, from construction to indoor and outdoor furniture. In its natural habitat, the Merbau species can grow up to 40 metres in height, often forming a spreading canopy. The freshly cut heartwood has an attractive yellow-orange brown hue that deepens or reddens with age, providing a stark contrast to the white, pale yellow or buff coloured sapwood.

Durability of Merbau Decking

Merbau timber, derived from the Kwila tree, is a preferred choice for decking due to its unique beauty and resilience. This hardwood species is known for its high resistance to termites and weathering, making it a durable option for outdoor decking. The natural oils in Merbau enhance its durability, protecting the timber and extending its lifespan. However, regular maintenance, including sealing and oiling, is necessary to preserve its durability and aesthetic appeal.

Factors Contributing to Merbau's Durability

Merbau's durability is attributed to its density, strength, and high tannin content. The natural oil in the wood contributes to its resistance to weathering, decay, and termites. Even outdoor Merbau products, such as decking, can last for decades, somewhere between 15 to 40 years. This durability makes Merbau an excellent choice for decking, providing a long-lasting, robust solution for outdoor spaces.

Comparing Merbau with Other Decking Materials

While Merbau timber is popular for its unique beauty, resilience, and high resistance to termites and weathering, it's important to consider its downsides. The high tannin content in Merbau timber can cause staining, and its sourcing can contribute to deforestation. If sustainability is a concern, composite decking, made of recyclable materials, could be a viable alternative. Additionally, the cost of Merbau decking isn't just a one-off; it requires regular maintenance, adding to the overall expense.

Aesthetics of Merbau Decking

Merbau timber has a beautiful warm colour that begins as an orange-brown and reddens with age. The sapwood provides a sharp contrast and can be any colour from buff to pale yellow. The interlocked and wavy grain pattern of Merbau gives it an intriguing look and feel. Thanks to its incredible versatility, Merbau has become a popular choice for everything from fencing and decking to boat building and instruments.

Unique Characteristics of Merbau's Appearance

Merbau, a popular hardwood from South East Asia, is known for its attractive yellow-orange brown hue that deepens or reddens with age. This contrasts markedly with the Merbau sapwood, which is white, pale yellow or buff coloured. The grain of Merbau can vary but it is usually interlocked or wavy, with a coarse but even texture, often prized for its attractiveness on backsawn material. It has a characteristic oily odour when cut. Once cut, the heartwood will initially appear as yellowish-brown or orange-brown before deepening to a pale to dark reddish brown.

Enhancing Your Outdoor Space with Merbau

Merbau timber decks are a fantastic way to enhance your outdoor space. Their warm colour, which starts as an orange-brown and reddens with age, adds a unique aesthetic appeal. The interlocked and wavy grain pattern of Merbau timber gives it an intriguing look and feel. This timber is not only beautiful but also highly versatile, making it a popular choice for various outdoor projects. Whether you're hosting a barbecue or simply enjoying a quiet evening, a Merbau deck can significantly elevate your outdoor experience.

Maintenance and Care for Merbau Decking

Maintaining your Merbau decking is crucial to preserve its aesthetics and durability. This tropical hardwood requires oiling every 12 months to maintain its looks. The oiling process involves good preparation, using a deck cleaner, deck oil, a paintbrush, an outdoor broom bucket, a deck oil applicator, and safety equipment. After applying the oil, let it dry for about two hours. Regular maintenance ensures your Merbau deck remains in top condition, enhancing its longevity and appeal.

Routine Maintenance Tips

Maintaining your Merbau deck involves regular oiling to ensure its longevity. Select the right oil treatment based on your deck's specific requirements. For a new deck, simply apply your preferred oil type. For older decks, it's best to sand back the deck before applying fresh oil treatment. Regular oiling, at least once every 12-18 months, is recommended. Preparing your deck for oiling involves thorough cleaning, allowing time for old oils to surface. Apply two coats of oil, ensuring the first coat has dried before applying the second.

Addressing Common Merbau Decking Issues

Merbau timber, while durable, has a high tannin content which can cause color bleeding when wet. This can stain walls or concrete. To prevent this, it's recommended to use well-seasoned materials. Another issue is moisture damage. To avoid this, experts recommend stacking and covering Merbau timber until it's ready for use. Lastly, Merbau decking is expensive due to its scarcity, and requires regular maintenance, including staining every six to twelve months.

Conclusion

Merbau decking, with its unique blend of durability and aesthetics, offers a compelling choice for outdoor spaces. Its rich, warm colour and intriguing grain pattern add a touch of elegance, while its natural resistance to weathering and termites ensures longevity. However, it's essential to remember that Merbau requires regular maintenance to maintain its appeal and durability. Furthermore, its sourcing can contribute to deforestation, and its high tannin content can cause staining. Therefore, while Merbau decking is an excellent choice, it's crucial to consider these factors and ensure sustainable sourcing. With proper care and attention, a Merbau deck can be a long-lasting, beautiful addition to your outdoor space.