For curved bathtubs in Hyatt Regency Atakoy hotel rooms, LAMINA STONE ® - AHC PANEL prepared using wooden grey stone were preferred. 5 mm Wooden gray marble + 15 mm Aluminum Honeycomb were laminated. LAMINA STONE ® - AHC PANELS produced in one piece in 230 cm length were designed to be simple to install and to be disassembled so that the problems to be experienced in installation. 50 cm wide 230 cm long marble tub coverings weigh approximately 18 kg. Technician can easily dismantle it. Benefits of LAMINA STONE ® - AHC PANEL for the project are being lightweight, sturdy, disassembled, tall tube front panel.