About three quarters of noise barriers are made of precast concrete or masonry block.
Sound barrier concrete walls.
Concrete masonry is the most broadly utilized material that is used for construction sound barrier walls.
As clearly defined by the federal highway administration a noise barrier can achieve a 5 db noise level reduction when it is tall enough to break the line of sight from the highway to the receiver such as a home or person.
It is a widely accepted contention that a concrete masonry noise wall barrier is unattractive and therefore undesirable for residential or commercial uses.
Used for commercial development and roadway expansion projects these commercial grade sound walls block out sight sound wind and intruders in quiet beauty.
A reflective wall which is solid will break up sound waves and reflect the noise back to the source location.
Two types of highway sound barriers are used.
A highway sound barrier is an exterior wall built alongside a roadway or highway that interrupts the flow of sound waves from one area to another.
The concrete masonry has various desirable characteristics and properties for instance flexibility in the design excellent durability good structural capacity and both construction and service life maintenance cost are considerably small.
Outdoor noise barrier walls are often made of concrete and other sound reflective materials.
Reflective noise barriers can reduce noise by as much as half while absorptive treatments have been found to further reduce noise pollution.
Reflective walls of solid concrete that create a barrier and push sound away from homes or other areas being shielded.
Stonetree fence walls are vertically cast ensuring that a decorative texture in a natural looking block stone brick or custom designed pattern is formed on both sides of the wall.
The sheer mass of the barrier stops the sound energy and redirects it.
The variety of finishes available for the sound barrier and sierra wall makes these systems the only concrete sound walls that are easily adapted to blend with local architectural designs.
Aftec s noise barrier walls are the ideal solution for reducing sound around many different types of facilities such as logistics companies.
Decorative sound barrier fence.