Used Concrete Sound Wall

Decorative sound barrier fence.

Used concrete sound wall.

We often use sound testing to help determine the defective areas in the concrete walls. Product specifications dimensions 10 l x 24 w x 32 h 8 top weight approx 4 000 per barrier condition used. Is this the best use of taxpayer money. It is a widely accepted contention that a concrete masonry noise wall barrier is unattractive and therefore undesirable for residential or commercial uses.

High grade used concrete jersey barrier no lifting holes or fork slots slot ends connecting plates included. 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. Entrained air content shall be between 5 and 7 or as required by engineering. Concrete mix designs may.

10 used concrete jersey barrier. Concrete jersey barriers used. We also offer new 10 concrete jersey barriers. A reflective wall which is solid will break up sound waves and reflect the noise back to the source location.

Used for commercial development and roadway expansion projects these commercial grade sound walls block out sight sound wind and intruders in quiet beauty. Precast concrete sound walls reduce the perceived noise by as much as half while absorptive treatments have been found to further reduce noise pollution. 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. Highway walls are expensive running more than 2 million per linear mile for one side of the highway.

But even if new materials were developed in addition to the popular concrete sound walls are currently made of everything from masonry and steel to wood and plastic the question would remain. Simply stated sound testing involves striking the concrete surface and interpreting the sound produced. Sound waves need a continuous medium for traveling and concrete provides that as they are joined to other walls and other noise entryways like doors and windows to keep the sound going. Decoupling comes in to create an air chamber or gap between walls.

Reflective walls of solid concrete that create a barrier and push sound away from homes or other areas being shielded. Two types of highway sound barriers are used. Sound testing is a simple non destructive test typically accomplished with a hammer or steel rod. Concrete for precast sound wall units and foundations shall have a minimum 28 day compressive strength of 2 500 psi or as re quired by engineering.