Question

Techo falso de bajo de la techumbre para disminuir la altura de una habitacion

Answer 1

I think it loosely translates to

False roof under the roof to reduce the height of a room

Answer 2

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!​

`\textit{\textbf{Spymore}}`​ ​