Absorptive barriers as their name implies absorb the sound by forcing the sound pressure waves to move in and around many tiny fibres or passages to dissipate the sound energy.
Precast concrete sound barrier walls.
Every change in direction decreases the sound waves energy.
Noise walls also known as acoustic sound or noise barriers are precast concrete elements that are designed to inhibit the transmission of sound waves.
Reflective noise barriers can reduce noise by as much as half while absorptive treatments have been found to further reduce noise pollution.
Sierra wall can be used as various outdoor sound barrier types versatile noise wall solutions using precast concrete.
Precast concrete sound walls can be designed to blend in with a city s architecture and local topography or even to capture a community s theme or identity.
10 20 post consumer pre con sumer materials and resources credit 4 1 and 4 2 precast concrete sound wall systems may contain supplementary.
Because precast concrete sound wall products are plant cast and delivered to the site ready to set they create little to no on site water material.
With color additives or stains and textured form liners a precast wall can blend in with a city s architecture and local topography or stand out by capturing community s theme or identity.
Aftec precast concrete sound barrier fence.
Precast concrete sound walls reduce the perceived noise by as much as half while absorptive treatments have been found to further reduce noise pollution.
There are 3 basic types all of which can be manufactured with a variety of finishes.
In some cases the best solution may be a combination of barrier types.
Concrete sound walls by softsound are an ideal product that offers homes and businesses privacy over a variety of applications.
Why precast noise walls.
The sheer mass of the barrier stops the sound energy and redirects it.
Sound absorbing precast concrete noise barrier walls allow sound waves to enter the wall as the sound waves travel through the sound absorbing mixture they are forced to change direction and follow a longer path.
There are numerous advantages of constructing noise walls with precast.
About three quarters of noise barriers are made of precast concrete or masonry block.
Aftec s noise barrier walls are the ideal solution for reducing sound around many different types of facilities such as logistics companies.
Made of a proprietary composite material that is compressed and suited for all technical and aesthetic requirements of the customer our sound barriers are top of the line when it comes to sound absorption durability.
Precast concrete sound barriers reduce noise pollution significantly.