acoustical panel
Same as acoustical lay-in panel.
Glossary
Glossary
acoustical plaster
A special low-density soundabsorptive plaster, applied in the form of a finishcoat, to provide a continuous finished surface.
Glossary
acoustical ceiling board
An acoustical material in board form, designed primarily for suspended ceiling application.
Glossary
acoustical door
A solid, heavy door which is gasketed along the top and sides; usually has an automatic door bottom; especially constructed to