The Day light Factor for Laboratories is specified as 2.5-3.8 in in criterion 13 (GRIHA Version 3). Similarly, Classrooms have Daylight Factor specified as 1.9-3.8. Is this a range?

Query

The Day light Factor for Laboratories is specified as 2.5-3.8 in in criterion 13 (GRIHA Version 3). Similarly, Classrooms have Daylight Factor specified as 1.9-3.8. Is this a range?

Solution

The Daylight Factor for laboratories and classrooms should at least be above the lower limit of the threshold prescribed.