Indonesia has lots of batik culture. Every area has their own specific batik pattern. One of famous batik industry with specific batik pattern is Lasem. This specific Lasem pattern need to preserved for sustainability purpose. This study tried to applied latohan as one of special pattern in Lasem to residential interior. The purpose of this study is to maintain the sustainability of the batik Lasem pattern. In line with the Lasem vernacular building which is used as a case study. The building has been qualified as a green building and a sustainable building. The application of batik pattern in interior house in line with the goal of preservation, both building and interior. The research problem statement is how to applied latohan Lasem batik pattern into residential building for sustainable purpose. The research objective is to applied latohan pattern in interior as sustainable system in vernacular architecture residential locating in Lasem. This research is using qualitative method. Hendry’s family residence as a case study to applied latohan Lasem in the interior. This house is a good old colonial building with green architecture. The result of this study that vernacular architecture residential building is a suitable place to applied specific latohan pattern according for sustainable purposed.

Green architecture to reduce global warming through interior design and sustainable architecture is very much needed. Indonesia is an archipelago country with diversity culture, including wastra that brings local content that need to be preserved. How to relate these two things to be introduced to the community is an issued to be discussed. Concerning the continuity of Indonesian wastra’s preservation, especially in the public space, becoming is an issue that needs to be reaffirmed in this modern era. The focus of this paper is the implementation of wastra Flores in public space can brings up the local content of Indonesia and inspiring the community also to brings out the value itself especially in green architecture environment space. The paper will be discussed the application of Flores motif design in coffee shop as public space that can be an inspiration for the guest and analyze green architecture aspect that support the coffee shop itself. The research was conducted in descriptive qualitative research consists of literature review on wastra Indonesia Flores and green architecture The results of this paper are the implementation of green architecture element in public space and wastra Flores can be shown to conservate the culture. The resulting design is expected to be an inspiration and educational value for other cafe and society in the contribution of Indonesia wastra richness on public space.