Wide windows leading to the west may control necessary to prevent too much heat
, for example by applying the secondary skin. Floor and wall materials can be selected to create a feeling of cold to the touch. Outside of certain physical considerations, it is possible to create an atmosphere of warm or cold through psychological considerations. For the hot tropical climate, you can use natural colour such wood color, gray or stone, and natural colors from plants. Natural color will give cool effect in your mind. In addition, surface texture can also add a psychological effect. For tropical country, choose Teak Furniture with smooth texture surface rather than the rough one. Smooth texture surface on your Indonesia furniture can help your mind to process cool feeling. While the rough texture, indicates that the house does not need air conditioning because the texture is a feeling of warmth.