problem 1:

What is the meaning of Day light Factor (D)?

problem 2:

Compute the daylight factor of a room of an area of 100m2 with an opening of 50m2 of glazing. As what kind of daylight is it perceived.

problem 3:

Compute the daylight factor for a reference point about 1m above floor level of the above room. (Suppose that the External luminance is 5000 Lux)

problem 4:

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

problem 5:

Draw diagram of light transmission through comprising the % of light a clear glass, absorbing glazing and reflective glazing.