Query
For WWR calculation - Vision glass area is taken in window area. Can you please confirm whether spandrel glass area is taken in wall area or window area?
Solution
Spandrel glass with VLT of 0% shall be treated as opaque surface and subsequent area will be counted in wall area; for Spandrel glass with VLT more than 0% shall be treated as transparent/translucent surface and subsequently the area will be counted in window area for WWR calculations.