The function of windows on a house is vital. In addition to the light entering into the room, windows also enter the air. However, the flow of air / wind is too fast could be bad effect. Nako windows can handle this.

Window size for a single room in the house, about 15% -20% of the size of the room. We can make it in one of openings or divided into several windows and doors. The goal is that the flow of air and light in the space are met.

In the case of manufacture of the window, there is some kind of window on how to open it: sliding window, tilt window, turn the window, and window died. Sliding window and swing relative to make the flow of air and light in abundance. Sliding window is usually used to get around the narrow land. While the window was chosen to die if the current is enough air circulation or for areas that require higher security.

In addition to this type of window, also known as window types nako. This type of window may be less popular now. Its existence is more popular in the ’80s. This concept is similar jalousie window blinds. The difference is, this nako have blades made of glass and a mechanical system that allows the blades of glass that opens the lid as you wish. With the existence of this mechanical system, the flow of air into the room can be arranged as required. If the air is too tight, crevices blinds can be made more narrow. That way, the velocity of air flow can be muted.

Today, more and more diverse material nako. If the leaf blades had only made of glass windows, now nako also made of wood and metal. Some species also have been equipped with a mechanical system for more sophisticated work. There are equipped with electronic devices that enable them to open automatically and easier.