The steps are also one of the right areas for mounting solid wood. The installation of ubinkayu stairs uses 1 solid wood board on each step. On each step there are vertical and horizontal steps. The installation of solid wood ladder traps follow the shape and size of existing ladder traps. For finishing we use UV Coating. As for the choice of solid wood in our staircase products including; merbau and teak wood. For our teak wood, there is a choice of teak wood with grade A and grade AB. Grade A teak wood with its signature black eyes and no dead eyes, and no sapwood. As for grade AB, there are black eyes, a few dead eyes, with a little sapwood. Teak and merbau wood still look beautiful and elegant with their respective characteristics.