QUESTION

(a) What is the definition of Day light Factor (D)?

(b) Determine the daylight factor of a room of an area of 100m² with an opening of 50m² of glazing. As what type of daylight is it perceived

(c) Determine the daylight factor for a reference point about 1m above floor level of the above room.

(d) Which three components need to be considered when reading the daylight at a reference point in a room? And show the three components in a schematic layout)

(e) Show diagram of light transmission through including the % of light a clear glass, absorbing glazing and reflective glazing.