Fenestrations - Arrangement Of Windows In A Building The design or presence of all type of openings in a building be it window, door, louvers, skylights, curtain walls or wall panels are referred as fenestrations. Strategic use of fenestration defines aesthetic appeal of the elevation and also leads to energy efficiency by minimizing air conditioning and artificial lighting cost. https://www.makemyhouse.com/blog/fenestrations--arrangement-of-windows-in-a-building/39 #Homeplan