Highway Noise Barrier Wall

A barrier fence might also be an effective way to reduce road noise but only if the structure is solid enough and thick enough to shut out the sound waves.

Highway noise barrier wall.

Road and highway noise is one of the worst noise pollution problems in the united states. These boards are nailed to heavy rails which in turn are supported by heavy posts. A fence intended to serve as a noise barrier or sound barrier will typically use thick tongue and groove boards in order to form an impervious barrier. Typically noise barriers only make a difference to the people who live right next to the road.

The low installation costs of concrete sound walls leads to an economical buy when compared to metal or wood noise barrier wall applications the sierra wall noise barrier wall system has the additional advantage of being relocated if highway boundaries change. These noise barriers typically made of concrete and standing an average of 14 feet turn the backs of neighborhoods into prison like yards and on narrower stretches of road encase drivers in roofless tunnels. Disadvantages of concrete highway barriers. An obvious outdoor noise reduction solution to the traffic noise problem at the carlisle house would be a high wall to block it out.

A noise barrier also called a soundwall noise wall sound berm sound barrier or acoustical barrier is an exterior structure designed to protect inhabitants of sensitive land use areas from noise pollution noise barriers are the most effective method of mitigating roadway railway and industrial noise sources other than cessation of the source activity or use of source controls. Barriers do have limitations. For a noise barrier to work it must be high enough and long enough to block the view of the road. Take a peek at the soundwall project showcase.

The sound waves hit the wall and the reflective surface of the concrete causes the sound wave to go in the opposite direction. Newer research proves concrete sound barrier walls are some of the worst offenders for creating unwanted and unpredictable reflected noise issues. Noise barriers do very little good for homes on a hillside or for buildings that rise above the barrier. That s because in most populated places massive sound walls have been installed.

Openings in noise walls for driveway connections or intersecting streets destroy their effectiveness. That depends on how tall the wall is and how far up the hill you are though it is more than likely that a highway noise barrier will not do a great deal for you as noise easily travels over the top of them. The operative word for noise barriers is obviously heavy. Factors to consider.