2
votes
1answer
908 views

Should I use acoustical insulation or acoustical drywall for interior walls?

We are getting ready to begin a multi-room renovation project and are thinking about sound deadening. We want to either add sound deadening insulation or acoustical drywall to the interior walls but ...
2
votes
2answers
548 views

When building drywalls with suspended ceiling do I need wall height to actual ceiling?

I'm building classrooms in the large basement of our home; we're in Spain and have an English school we're expanding. Room to room sound insulation and resonance are the major concerns I have to ...