A major source of sound leakage is the void between the curtain wall and the interior wall partitions. Sound transmission can be reduced by constructing a filler partition composed of two pieces of ...

An Coimisiún Pleanála has granted planning permission to UK pub giant JD Wetherspoon for a 13ft high acoustic glass screen ...

“Sound wall/barrier projects can be identified and funded by the general assembly as part of the biennial highway plan and do not require any reasonable or feasible analysis. ...

BOARDMAN — A sound wall along Interstate 680 will reduce freeway noise for many residents, but not all. Those left out are not pleased and say it would not take much to fix the problem.