The second one is made of wood which is why it’s called Real Wood House. In the north of Thailand most of the area are mountain and forest which is why they have many kinds of woods.
The second type is also the strongest type of Thai houses. This type has two styles of roof. KALEA house, an ancient style of LAN-NA people which is decorated by a cross of wood in a V or X shape at the top front. The other roof type is known as “wind spaces house” and the structure was influenced from the central region with a high roof with the halo of the sun in the middle of a gabled roof and the roof tiles are made from baked clay in a fish scale pattern