CanExel prefinished siding is produced from wood fiber, resin, and wax fused under pressure. This engineered wood siding is highly stable, as well as highly resistant to moisture. It also helps optimize our forests’ yield by making the most of technological advances. In short, it does more with less…naturally. Moreover, CanExel siding is finished in the plant, resulting in durable, easy maintenance products with all the beauty and nobility of wood.