Bridges & Boardwalks, Decks, Balconies and Patios, Exterior Cladding, Fences & Fencing, Hardwood Flooring, Saunas & Sauna Rooms, Siding, Wood Products. Thermory is an exclusive line of thermally modified wood products. Using American hardwoods and European heat treatment technology, we produce the most beautful decking and cladding products in today's market. Our materials have the same durability as the best tropical woods and superior, Building Materials, Hardwoods, Wooden Flooring, Hardwood Floorings, Flooring Tiles ...