dTambora 30×30 cm is RomanGranit’s latest collection that belongs to the HARDROCK category. Coming with a thickness of 20 mm, HARDROCK products also undergo a rectified edge cutting process and are produced with Colored Body technique. This collection is inspired by one of the volcanoes in Indonesia, dTambora emphasizing the advantages of HARDROCK which is thicker, stronger, and more sturdy. In addition, this collection also has a structured surface making it the best choice for applications in semi-outdoor and outdoor areas