Application of TEOS Modular System on the Preservation of Andesite Type Rock

Andesite rock is commonly used as a heritage building in Southeast Asia, especially Indonesia. However, the study on consolidation of andesite still limited. This aimed to evaluate application effectiveness TEOS-based material type materials. TEOS was modular system with powder form mortar. andesite-TEOS mortar applied conservation techniques, for gap and joint filling. 
 successfully rock, resulting chemical physical properties. The color compatibility original were designed from preparation. excellent repair obtained by combination dot technique gluing using epoxy resin gaps. Furthermore, this big Buddha Statue Head emergency intervention falling fragment.
 Keyword: Andesite, Consolidation, TEOS, Mortar