Definition
Wall is the outer side/border in a building or the separator to other building. If the building has more than one type of wall of the same floor size, the one considered the widest wall is the more costly wall.
1. Bamboo/thatch/low quality wood. The meant by the low-quality wood is the meant by the low-quality wood wall is the wall that made from composition of blade / low quality wood sheet. eg plywood and 'teak block' (made of compressed wood pulp).
2. Wall / high quality wood. Stone wall is a wall made of red brick composition of or 'brick' both coated and uncoated cement plaster, while the high-quality wooden wall is a wall made of the composition of the blade / sheet of high quality wood. For example mahogany teak, and the same level.