Wood has been used as home construction materials since ancient times. Wooden house frame that you can see in this article is typically from Minahasa. The species of wood that is chosen for pillars is aliwoswos, besi (iron wood) and other hardwood that is available in the timber market. The walls are usually made of Cempaka wood (Elmeralia ovallis). People in the mountainous region of Minahasa choose wooden houses because they are more resistant to earthquakes which sometimes hit the region that is surrounded by several active volcanoes. Posts are strengthened or stiffened using braces that are bolted or nailed to the beams of the house to ensure that it will not collapse when hit by strong earthquakes.
Before the house is erected on certain location, its posts, windows, and doors have to be manufactured by builders in their workshops. They will build the house to check whether all the construction parts of have been made according to the request from the owner. When the house is complete, it will be dismantled and shipped to where it will be erected.
Because the wooden house from Minahasa has attracted a lot of buyers from various different islands in Indonesia and abroad, the length of the frames and other parts of the house has been shortened to fit the standard size of a big container. Customers who want to buy a wooden house from Minahasa have to make sure that the frames of the house have been cut from hard wood material such as iron wood or merbau. In addition, the wood panels should be from old timber. by Charles Roring
Also read: Wooden house from Kwau village in Arfak mountains