Decking board thermally modified Modiwood 420cm (26x140mm)

Decking Board Thermally Modified Modiwood 420cm (26x140mm) – Extra Long Premium Thermowood

The Decking Board Thermally Modified Modiwood 420cm (26x140mm) is a premium-grade, extra-long thermowood decking solution designed for high-end outdoor projects. Through an advanced thermal modification process, the wood is treated without chemicals, resulting in enhanced durability, stability, and resistance to moisture and decay.

With its impressive 420cm length and balanced 26x140mm profile, this board is ideal for large terraces, luxury garden designs, and architectural decking projects where minimal joints and a seamless appearance are required.

Key Features

• Extra long format: 420cm for minimal visible joints
• Thermally modified wood (chemical-free process)
• Dimensions: 26x140mm profile
• High dimensional stability and reduced warping
• Excellent resistance to moisture and decay
• Premium natural wood appearance

Why Choose 420cm Modiwood Decking?

420cm decking boards are ideal for creating uninterrupted, high-end outdoor surfaces. The extended length reduces the number of joints significantly, resulting in a cleaner, more luxurious visual effect.

Combined with thermal modification, this board offers superior stability compared to traditional softwood decking, making it especially suitable for long-term outdoor applications in demanding environments.

Applications

• Luxury garden decking terraces
• Large-scale residential outdoor projects
• Commercial landscape architecture
• Poolside decking areas
• High-end architectural outdoor flooring

Installation Guide – How to Install Thermowood Decking Boards

1. Prepare a solid base: Use stable joists with correct spacing for long thermowood boards.
2. Acclimatize the wood: Allow boards to adjust to outdoor conditions before installation.
3. Lay boards precisely: Align carefully to maintain straight lines over long distances.
4. Fix securely: Use stainless steel screws suitable for thermally modified wood.
5. Finish if desired: Apply UV-protective oil to preserve natural colour longer.

Maintenance Tips

• Clean regularly with water and a soft brush
• Apply UV oil to reduce natural greying
• Ensure proper ventilation under decking structure
• Check fixings periodically for stability

Internal Links

• Decking boards
• Wood & Timber products
• Decking accessories
• Garden fencing solutions

FAQ – Modiwood Thermally Modified Decking 420cm

Why choose 420cm decking boards?
They significantly reduce the number of joints, creating a seamless and premium-looking decking surface.

Is thermally modified wood suitable for outdoor use?
Yes, it is specifically engineered for outdoor durability, with improved stability and moisture resistance.

Does longer decking require special installation?
Yes, careful alignment and a stable substructure are essential due to the board length.

Does Modiwood require maintenance?
Yes, minimal maintenance is required; regular cleaning and optional oiling help preserve appearance.