Do you have questions ?

Acoustic Barrier Walls

Sound barriers are the most effective method for mitigating noise pollution from sources such as industry, road infrastructure, railways, cooling units, and more — without shutting down the noise source or switching it to a different operating mode.

 

The panels forming the barrier wall are easy to install, resistant to environmental conditions, and feature high sound absorption on one side. The top and bottom edges of the metal panel are precisely shaped (projection–cavity) to ensure perfect sound sealing while enhancing resistance to bending forces. The interior is filled with sound-absorbing, water-repellent mineral wool of suitable density, covered with a thin layer of fiberglass.

Бариерни стени
Бариерни стени

In the case of road noise insulation, it is recommended to construct a suitable concrete wall at the base of the barrier. The height and length of the metal barrier can be determined by our company using a specialized computer program to assess the expected noise reduction and identify the most effective and cost-efficient solution.

 

Acoustic Force has a team of highly experienced engineers specializing in noise control. The products we offer and use for noise management can be applied across a wide range of projects, addressing industrial, environmental, and residential noise. 

 

You can contact us through the contact form. For clarifications regarding installation details, the mechanical operation of the noise source, or ergonomic requirements, please do not hesitate to reach out. Our acoustic consultants will be happy to recommend the most effective structure for soundproofing and noise control.

 

For high load-bearing applications — such as outdoor structures exposed to wind and snow loads, seismic applications, or projects involving very large spans or unusual support systems — a structural engineer’s calculation model is required in accordance with the project’s specifications.

Features

Purpose

Metal sound insulation offers a fast and cost-effective solution to noise control issues and mechanical noise, suitable for both indoor and outdoor applications.

Dimensions

Panel size: 1 m × 2 m or up to 2.5 m maximum length.

Module thickness: 50 mm

Acoustic characteristics

Function: Sound absorption

Sound Reduction Index Rw (according to ISO 140, ISO 717-1)

 

  • Rw = 33.6 dB (with a panel thickness of 50 mm)
  • Rw = 35 dB (with a panel thickness of 100mm)

 

Sound absorption coefficient αw 1.00

Installation

A soundproof barrier can be mounted onto steel profiles that are securely fixed to the foundation. The metal panels can also be installed vertically, with appropriate support provided at both the top and bottom.

 

Both ends of the metal barrier are precisely shaped (male-female) to ensure perfect sound sealing while also enhancing its bending strength. This design allows for the creation of a structurally unified installation composed of multiple panels.

Other characteristics

The metal sound barrier offers strong resistance to weather conditions and ultraviolet radiation. It is hydrophobic, made from non-combustible materials, and easy to replace if needed.

 

The standard color on both sides is RAL 9002, but either side can be repainted in any RAL color (by third parties) to meet specific project requirements.

Completed projects with barrier walls

Contact Us

телефон - икона

Contact Phone

0883 40 00 61

имейл - икона

Email address

info@acousticforce.bg

адрес - икона

Address

NPZ Iskar, 1 "5004" Street, 1528, Sofia, Bulgaria

en_US

Submit a request