Adding a second wall between the units ... Panels that have paper in the middle need to be cut with a ... A 4-by-25-foot roll of AudioSeal sound barrier that’s ⅛-inch thick costs $172 ...

we’re used to seeing solar panels along side the highway, but we could soon the state harnessing sarol energy on highway sound barriers like these. SPECIFICALLY, THIS BARRIER ANGLO ROUTE 128 IN ...

PORTSMOUTH — Construction on two long-anticipated sound wall projects aimed at reducing noise from Interstate 95 in city neighborhoods could begin as soon as the summer of 2024.. Sam Newsom ...

Transparent noise barrier panels are being used to limit sound transmission while allowing clear lines of sight for supervisors, operators, and nearby pedestrians.

Brad E. Rudolph, deputy communications director for PennDOT, confirmed the sound barriers will soon be repaired as part of a $63.7 million project to resurface, repair and improve nearly 17 miles ...