Respuesta :
I think it loosely translates to
False roof under the roof to reduce the height of a room
Techo falso debajo de la techumbre para disminuir la altura de una habitacion.
Answer : cielo raso
Explanation : This is an architectural term used in housing reform to reduce the height in old houses and save on heating. Cielo raso means ceiling.
Hope this helps!
[tex]\textit{\textbf{Spymore}}[/tex]