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The Japanese process of Yakisugi - IRO decking

Posted in: Ideas and Advice
5 October 2022


Find out more about IRO architectural timber, which is a new and exclusive range of timber cladding and decking products that have been developed by the UK’s largest sawmilling group, BSW Timber. IRO decking is low-maintenance and long-lasting. Furthermore, IRO timber is UV stable and 100% HVOC free, making it both pet and child friendly.

Discover IRO on Arnold Laver

Each and every piece of IRO architectural decking is created by combining the ancient Japanese process of Yakisugi with the latest timber technology. The result is a beautiful and uniquely coloured decking timber that will add charm and character to a range of outdoor spaces.

In addition to being a low-maintenance but long-lasting alternative to traditional decking, IRO architectural timber is UV stable and 100% HVOC-free, meaning the product is both child-friendly and pet-friendly. Vibrant colours such as lagoon blue and sunset orange allow the creation of bolder aesthetics too.

IRO decking is manufactured using a seven-step process that includes two stages of kiln drying as well as heat enhancement, making the product more resilient to rot and insect attack. High-pressure treatment and the application of a protective wood cream ensures that IRO decking is vibrant product with a longer-lasting, water-repellent surface.

Product information

Nominal size (mm) 32 x 150
Finished size (mm) 28 x 145
Length (mm) 4800
Use Class UC3
Profile Eased edge
Species Imported redwood
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