is the bottom base of the windows and it also works as a parapet. It works as a support for people and provides a better internal and external finishing of the dwelling. Granite or marble stones are usually used at the base of the window to finish off the sill.
Thresholds are used to finish the change of flooring at the same level or with different levels. It is usually made of marble or granite. A stone with the width of the door is commonly placed to act as a dividing line between two environments.