The construction process typically begins with the selection and preparation of the wooden elements. These can be sourced from local forests or reclaimed from old buildings. The wood is then cut to the required size and shape, and any necessary treatments, such as preservatives, are applied to protect it from rot and insects. The prepared wood is then assembled into the desired foundation design, which can vary depending on the region and the specific needs of the building. Common designs include post-and-beam foundations, where vertical posts support horizontal beams, and log foundations, where large logs are stacked to form the base of the structure.
Once the wooden foundation is in place, it is covered with a layer of earth or other materials to provide stability and protection. This layer can also serve as a base for the construction of the main structure. Puidupõhja foundations are often used in conjunction with other construction methods, such as frame construction or masonry, to create a stable and durable building. They are also commonly used in the restoration of historic buildings, where the original foundation materials may have been lost or damaged over time.
While puidupõhja foundations offer many advantages, they also have some limitations. They may not be suitable for buildings in areas with high water tables or in regions with frequent earthquakes or other seismic activity. Additionally, the lifespan of a puidupõhja foundation can be limited by factors such as rot, insect damage, and the effects of moisture. Proper maintenance and regular inspections are essential to ensure the longevity of these foundations. Overall, puidupõhja remains a valuable and widely used construction method, particularly in areas where it is well-suited to the local climate and building practices.