The ash wood used in this type of staircase is known for its durability and resistance to rot and decay, making it a popular choice for staircase construction. The L-shape of the staircase allows it to fit into tight spaces and can be used to navigate between different levels of a home or building. The ash wood used in the construction of this type of staircase can be finished in a variety of ways to match the aesthetic of the space it is placed in, and can be stained or painted to complement the surrounding decor. The treads and risers of the staircase are typically made from the same ash wood, creating a cohesive and seamless look. Overall, an ash L-shaped wooden staircase is a stylish and functional addition to any home or building.