Blog

Fibre cement decking is a type of outdoor building material used for creating decks, patios, and balconies. It is a composite material made primarily from a mixture of wood fibers, cement, and other additives. This composition gives it the look of natural wood while providing the durability and low-maintenance properties of cement.

Key Characteristics and Benefits:

• Durability: Fibre cement decking is highly resistant to rot, pests (like termites), and harsh weather conditions. Unlike wood, it won’t warp, crack, or splinter. It is designed to last for decades, with some manufacturers offering warranties of 25 years or more.
• Fire Resistance: A significant advantage of fibre cement is its excellent fire resistance, often with an A1 non-combustible rating. This makes it a great choice for areas prone to wildfires or for balconies on multi-story buildings where fire safety standards are strict.
• Low Maintenance: This decking material requires minimal upkeep. It doesn’t need to be stained, sealed, or painted regularly like traditional wood decking. Occasional cleaning with a hose is usually sufficient to keep it looking good.
• Aesthetics: Fibre cement decking can be embossed to mimic the grain and texture of natural wood, offering an authentic and attractive appearance. It can also be painted in various colors to suit different design preferences.
• Temperature Stability: Unlike some other composite materials, fibre cement does not expand or contract significantly with temperature changes. This allows for smaller expansion gaps between boards, creating a more seamless and gap-free look. It also remains cooler to the touch in direct sunlight compared to wood or other materials.
• Slip Resistance: It typically has a non-slip surface, even when wet, which enhances safety.

Potential Drawbacks and Considerations:

• Weight and Installation: Fibre cement decking is heavier than wood or most composite materials. This can make the installation more complex and labor-intensive, often requiring specialized tools and professional installation.
• Initial Cost: While it can save money in the long run due to low maintenance and long lifespan, the initial cost of fibre cement decking can be higher than some other decking options like pressure-treated lumber.
• Repairability: If a board is damaged, repairing it can be more difficult than with other materials, and in some cases, the entire board may need to be replaced.

Installation Process:

Installing fibre cement decking generally involves:

1. Preparation: Clearing the area, ensuring proper drainage, and building a sturdy substructure, which can be made of timber or steel.
2. Framing: Constructing a level frame with appropriate joist spacing as recommended by the manufacturer.
3. Board Installation: Cutting and fastening the fibre cement boards to the frame. Many systems use a hidden clip or fastener system to create a clean, seamless look with no visible screws.
4. Finishing: Applying a primer and sealer, especially in coastal or humid areas, to protect the boards and maintain their finish.