Thermally Modified Kwila 140x19mm Decking

Thermally Modified Kwila 140x19mm Decking

Upgrade your next project with our thermally modified Kwila, a premium hardwood designed for durability, stability, and a high-end finish. Ideal for large-scale residential or commercial applications, this timber delivers consistent performance and visual appeal across every metre.

Why Choose Thermally Modified Kwila?

Thermal modification enhances the natural properties of Kwila by using heat (not chemicals) to improve durability and reduce moisture absorption. The result is a more stable, longer-lasting timber that performs exceptionally well outdoors.

• Enhanced durability – improved resistance to rot, decay, and moisture 
• Superior stability – reduced movement, cupping, and warping 
• Consistent appearance – rich, dark tone with a uniform finish
• Eco-friendly process – no chemical treatments used

Ideal For

• Large decking projects 
• Commercial outdoor spaces 
• Boardwalks and public areas 
• Screening and fencing 
• Landscaping and feature timber

Perfect for builders, landscapers, and developers who need reliable, consistent timber across large areas.

Product Features

• Available in grip tread and smooth profiles 
• Dressed / machined finish for a clean, professional look 
• Easy to cut, fix, and install 
• Suitable for both residential and commercial use

Specifications

• Timber: Kwila (Thermally Modified) 
• Profile Options: Grip-tread / Smooth 
• Finish: Dressed 
• Length: 2.7/3.0/3.6/4.2/4.8m (Supplied in random length, Select length has an additional 30% charge
• Use: Exterior & architectural applications

Bulk Supply & Project Orders

We can supply consistent volumes for large-scale projects, ensuring colour matching and quality across your entire job.

• Bulk pricing available 
• Reliable supply for ongoing projects 
• Support with quantity estimation if needed

Shipping & Pickup

Available for pickup or delivery. Contact us for freight options and lead times.

Need help planning your project?
Get in touch for pricing, availability, or expert advice. We’re happy to help.

Additional Terms

Product Variability

Solid Timber Decking is a natural timber product and may vary in colour, grain, and texture. All specifications are approximate.

Pre-Ordering, Availability & Leadtime's

Product availability and lead times are subject to stock levels and Supplier scheduling. Please confirm order details with a Lumberdeal representative before preordering.