Page 19 - GRIHA Manual Volume III - Introduction to National Rating System
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12 GRIHA Manual: Volume 3
Figure 9 Horizontal shadow angle and vertical shading device
Vertical shadow angle (VSA) characterizes a horizontal shading device. It is the angle between the
wall normal with the line joining the outer edge of the horizontal shade to the centre of the normal.
Figure 9 Horizontal shadow angle and vertical shading device
Vertical shadow angle (VSA) characterizes a horizontal shading device. It is the angle between the
wall normal with the line joining the outer edge of the horizontal shade to the centre of the normal.
