ScyonTM is a unique and easy to use range of building products. They're designed and engineered to work beautifully with timber and steel frame home construction. Because our materials are versatile, easy-to-install, cost effective and visually appealing, they're remarkably popular with a growing number of industry professionals and homeowners. James Hardie SCYON, sometimes spelt sycon, sicon, sycon, skyon, scion, skion and sykon