sisarpuoli
Sisarpuoli, also known as the "sister pole," is a traditional Finnish architectural element found in many historic buildings, particularly in the rural areas of Finland. It is a vertical timber structure that serves as a support for the roof and is often used in conjunction with a horizontal beam, known as the "sister beam." Together, these elements form a truss system that provides structural stability and support for the roof.
The sister pole is typically made of solid timber and is often decorated with intricate carvings and
The sister pole is also known for its acoustic properties. The hollow interior of the pole can
In recent years, the sister pole has gained renewed interest as a sustainable building material. The use