Kuivpuitu

Kuivpuitu, or dried wood, refers to wood that has been processed to remove excess moisture, typically to a moisture content of around 10–20%, depending on the intended use. This process is essential in various applications, including construction, furniture-making, and woodworking, as it prevents warping, cracking, and fungal growth. Properly dried wood ensures stability, longevity, and ease of use in construction projects and craftsmanship.

The drying process can occur naturally through air-drying, where wood is exposed to ambient conditions for months or even years, or artificially through kiln-drying, which accelerates the process using controlled heat and humidity. Air-drying is often preferred for large timbers or in regions with suitable climate conditions, while kiln-drying is more common for smaller, high-quality pieces where faster results are needed.

Kuivpuitu is particularly valued in Finland and other Nordic countries, where wood is a primary building material. In Finland, the term is often used in the context of sawn lumber, which is dried before being used in residential construction, flooring, or joinery. The quality of kuivpuitu depends on factors such as the type of wood, drying method, and post-drying handling to avoid defects.

Proper storage of kuivpuitu is also important to maintain its integrity. It should be kept in a dry, well-ventilated space, protected from direct sunlight and moisture, to prevent reabsorption of water and potential damage. When used correctly, kuivpuitu ensures durable and aesthetically pleasing results in wood-based products.