What Are the Pros and Cons of Merbau Decking?

Author : Ironbark Timber | Published On : 23 Nov 2023

Merbau is a popular choice for outdoor decks due to its durability, attractive appearance, and suitability for prolonged outdoor use. This article explores the advantages and disadvantages of using Merbau decking on the Sunshine Coast so that homeowners can make an informed decision on the right timber for their outdoor projects.

The Advantages of Merbau Decking

Durability and Workability

Merbau decking is highly durable and resilient compared to many other timbers, making it suitable for various applications. and it has a high resistance to termites and weathering, ensuring its longevity. This durability makes Merbau decking a reliable choice for outdoor spaces that are exposed to different elements. Additionally, Merbau timber is known for its workability and ease of use. Whether it's creating intricate designs or adapting to specific project requirements, Merbau timber offers flexibility and can suit a wide range of projects.

Bushfire Resistance

One of the significant advantages of using Merbau decking on the Sunshine Coast is its natural resistance to fire, making it a preferred option in areas bordered by dense vegetation and bushland. Merbau decking meets the Bal 29 standards in Australia, indicating its ability to withstand bushfire exposure. Homeowners can have peace of mind knowing that their outdoor decking is built with a material that can withstand such hazards should the worst happen.

Attractive Appearance

Merbau decking has a distinct reddish-brown colour with golden spots, giving it an appealing aesthetic. Over time, the appearance of Merbau decking actually improves, enhancing the overall look of outdoor spaces. The timber can be further personalised to desired shades by applying oils. This versatility in colour and texture allows homeowners to create visually stunning decks that complement their homes.

Outdoor Suitability

Merbau decking is specifically designed for outdoor use, making it suitable for decking, flooring, cladding, and outside furniture. It has a low shrinkage/expansion rate, minimising the risk of warping or damage due to temperature changes or seasonal rainfall. Additionally, Merbau timber is versatile and can withstand various outdoor conditions, including high humidity and moisture. This makes it an excellent choice for decks that will be exposed to the elements throughout the year.

Merbau Decking Sunshine Coast

The Disadvantages of Merbau Decking

It's an Oily Timber

One of the drawbacks of merbau timber is that it is naturally oily. This can cause the timber to bleed tannins when wet, potentially staining adjacent surfaces. To minimise this risk, it's recommended to choose merabu decking timber with alow tannin content. Proper maintenance and care, such as regular cleaning and sealing, can also help mitigate any potential staining issues.

Environmental Impact

The production of Merbau timber contributes to deforestation, particularly when sourced from regions that may have inadequate sustainable logging practices. The Merbau species lacks adequate protection regulations, further exacerbating the environmental impact. The increasing demand for Merbau timber has led to some scarcity and higher costs. Homeowners may prefer to consider the environmental implications and explore alternative, more sustainable decking materials.

It Can be Costly

Merbau decking can be relatively expensive compared to other decking options due to its scarcity and high demand. Aside from upfront costs, there are ongoing maintenance costs too, such as regular staining and sealing. However, as it's considered a long-term investment, the durability of Merbau decking can generally justify the higher upfront expense.

Maintenance and Care Instructions

Proper care and maintenance are essential for preserving the quality and appearance of Merbau long after your timber decking installation. Specific care instructions, such as stacking and covering the timber until ready for use, should be followed. Regular maintenance, including staining, is necessary to protect the timber and enhance its longevity. By following these maintenance guidelines, homeowners can ensure that their Merbau decking remains in top condition for years to come.

Alternative Sustainable Decking Options

While many homeowners want the authenticity of quality hardwood timber, it's not everyone's preference. For those concerned about the environmental impact of using Merbau timber, there are alternative decking options available. Composite decking, for example, is a sustainable alternative as it is made of recyclable materials, reducing the impact of deforestation. Additionally, composite decking does not require staining or regular maintenance like Merbau decking, making it a more convenient option. By exploring sustainable alternatives, homeowners can make choices that align with their environmental values.

Conclusion

When considering Merbau decking for outdoor projects, homeowners should weigh the pros and cons. Merbau decking offers durability, resistance to bushfires, an attractive appearance, and suitability for outdoor use. However, it has drawbacks such as the release of tannins, environmental impact, and higher costs. By considering alternative sustainable options like composite decking, homeowners can make informed decisions that align with their preferences and priorities. Experts such as those at Ironbark Timber are always the best people to seek advice from. If you've got an outdoor timber project, give them a call today to discuss Merabu and whether it's your best decking option.