the porous lining of the meeting room dampens the echo. soft lining

floor flooring line wall textile pattern ceiling design white furniture iron lighting glass tile room drawing wood circle structure detail block interior construction absorb absorption apartment architecture bruise cladding customer decibel drywall echo foam garden grass gray green grid hand house installation installer material materials meeting music noise package packaging plaster porous protect protective sell soft sound street studio styrofoam tiles traffic transportation yellow lining dampens echo