Our Benchmark thermo-ash decking is exceptionally durable and dimensionally stable with a deep, rich color. It would be no exaggeration to say that Benchmark thermo-ash is the dream real wood decking material – timeless, stunning, long lasting, barefoot friendly and easy to install.
- With its smooth finish and its rich, dark color, thermally modified ash is an exceptionally high-value wood
- Thermo-ash boasts an aesthetically pleasing look and feel with a clean surface
- Offering superior dimensional stability and the highest possible durability class, our thermo-ash retains rot resistance for 25+ years when installed and maintained according to Thermory's guides
- With its low moisture absorption, thermo-ash twists, cups and bends less than untreated wood in outdoor use, with less shrinkage and expansion
- As a non-toxic, natural material, thermally modified ash is more environmentally friendly than tropical hardwoods and man-made alternatives
- Thermo-ash decking doesn't accumulate heat and feels pleasant underfoot
- Thermo-ash decking is easy to maintain and comes with simple installation options
- FSC-certified ash is available upon request
Durability class: 1 (25+ years' protection against wood decay)