The Assessment of Building Envelope Performance of Vernacular Architecture in Betawi House

Thermal comfort at house is very influential in the comfort of the occupants of the residence. Moreover, people living in tropical areas such as Indonesia country. At the present time many factors causing temperature changes of convenience, one of which is on the building materials used. Purpose of this study is to determine which factor most affects the comfort of the room temperature in the house. This study uses quantitative methods with the processing of temperature values were analyzed using a chart with a lot of surface measurement points roof, walls, windows, floors, and the room temperature. The results of this study are the factors that most influence on the temperature of the room is located on the sun's heat flow factor horizontal (outer wall, the inner wall, and window).