What is the role of the windowsill beam? What is the general layout of what parts?
Set in the window around, is to shape. When the window or the door is relatively wide, this is called the structural column, in order to structure more stable and safe.
Set at the top of the window, called the beam. Masonry structure is often made of beams and beams, but also reinforced concrete, the role in addition to shape shape needs, but also to bear the above weight.
Set in the window position, called the windowsill pressure roof beam, both can be made out of the beautiful shape, but also easy to install windows, while the concrete under the brick to protect the rain to prevent damage.