Outdoor Sauna Materials Compared: Spruce vs Thermowood vs Alder
When choosing the right outdoor sauna materials, understanding the benefits of each wood type can make all the difference in performance, durability, and aesthetics. Whether you’re planning a sauna outdoor installation in your backyard or a relaxing garden sauna, selecting the optimal timber ensures long-lasting comfort and value. A spruce sauna remains one of the most popular choices for outdoor sauna builds. Spruce is lightweight, easy to work with, and offers excellent insulation properties – helping your sauna reach and...