What Is OTS In House?OTS is full form is Open To Sky. It is an area in a house plan, which directly opens to the sky and is covered by fiberglass or some other translucent material. Open To Sky (OTS) is an area in a house plan, which doesn’t have a roof.
Sometimes the design of a house plan forces us to design a room without any windows. This is detrimental in the long run. An OTS goes up to the roof and brings in the light and fresh air.