Page 122 - GRIHA Manual Volume III - Introduction to National Rating System
P. 122
Annexures 115













AnnexuRe-2





Types of fenestration shading


A. Horizontal shading device

This shading device is a long horizontal projection from the wall. It is measured on a vertical plane
normal to the elevation, as shown in the figure below. One large or several small elements of shading
device can result in the same performance. There are various types of shading devices. For example,
projecting eaves, horizontal canopy, awnings, horizontal louvers, and so on.























Figure 1 Perpendicular shading/ Chajja Figure 2 Inclined horizontal shading



















Figure 3 Perpendicular shading with Drop Figure 4 Multiple horizontal Louvers
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