Welcome to TECHNOCRATS

Noise Barriers for Construction Sites

Technical Specifications & Installation Methodology for High-Performance Aluminum Noise Barriers.

System Overview

Dimensional Specifications

Our aluminum noise barrier panels are engineered for optimal acoustic absorption and structural integrity, adhering to strict dimensional tolerances.

Height of Panel
500 mm
Length of Panel
Variable (Customizable based on structural span requirements)
Thickness of Panel
100 mm – 125 mm, infill with ROCKWOOL of 50 mm (0–100 density)
Weight Profile
Lightweight design for efficient transport and installation
Modularity
Tongue-and-groove interlocking edges for seamless vertical stacking
Aluminum Noise Barrier Panels
Aluminum Noise Barrier Panels

Panel Construction

A detailed look into the dual-action acoustic mechanics and internal assembly.

Aluminum Skin

Constructed with dual aluminum sheets. The front faces the noise source and is 1.25 mm thick. The back provides structural rigidity at 1 mm thickness.

Surface Treatment

The entire exterior is heavily powder-coated. This provides supreme resistance against harsh weather, UV radiation, and roadside pollutants.

EPDM FR Gasket

Equipped with Fire-Retardant EPDM rubber gaskets. These ensure a tight, vibration-damping seal between panels and structural posts.

Internal Assembly

Acoustic Core Mechanics

Sound waves pass through the front perforations, enter the internal mineral wool or acoustic infill, and dissipate. The solid back plate prevents transmission.

*The drawing shown is a standard construction of panel which will be the same for our site too. But the structural members in ours will be different.*

Top View Details - Panel Placement Inside the Channel
Top View Details — Panel Placement Inside the Channel
Front vs. Back Plates

Dual-action panel faces

Front Face — Sound Absorption

1.25 mm Perforated Aluminum

The 1.25 mm thick Aluminum Sheet is strategically perforated. This open area allows incident sound waves to enter the panel rather than reflecting back into the environment. The thicker gauge resists impacts from road debris.

Back Face — Sound Insulation

1.00 mm Solid Aluminum

The 1.00 mm thick Aluminum Sheet is completely plain and solid. This acts as an acoustic barrier, ensuring that noise which passes through the core is blocked from transmitting to the protected side.

Acoustic Performance

STC Rating comparison

Aluminum (125mm)
38 dB
Concrete Wall
34 dB
Polycarbonate (Thick)
30 dB
Standard Timber
22 dB

The dual-layer aluminum panel with acoustic infill provides superior Sound Transmission Class (STC) ratings compared to traditional barrier materials, ensuring maximum noise reduction.

Primary Applications

Where our barriers perform

Highway Noise Barrier

Highway Networks

Shielding residential areas from continuous, high-speed vehicular traffic noise.

Railway Acoustic Noise Barrier

Railway Corridors

Mitigating aerodynamic and wheel-rail interface noise in urban transit zones.

Industrial Acoustic Barrier

Industrial Zones

Enclosing heavy machinery and manufacturing plants to meet strict occupational guidelines.

Installation Methodology

Challenges & Prerequisites (Client Scope)

Identifying necessary site modifications and structural reinforcements required before panel installation can commence.

Site Clearance

Site Clearance

Removal of existing plantation beds and tree cutting/trimming to facilitate installation.

Structural Alignment

Structural Alignment

New ISMB sections needed where existing poles are not aligned straight. Corrections required for every poleweld top sections.

Relocation & Support

Relocation & Support

Relocation of sprinkler pipes and shifting of fencing supports to the outer side to prevent obstruction.

Structural Preparation

ISMB Alignment & Strengthening

01

Inspection & Alignment

Assess condition and alignment of existing ISMBs. Mark locations for correction and verify spacing.

02

New ISMB & Support

Erect new posts where required. Install perpendicular/diagonal supports to handle the 7 m height load.

03

Civil Work (Client)

Excavation, RCC work, and underground pits for fixing new supports and maintaining structural stability.

Installation Workflow

Panel Deployment Process

Step-by-step methodology for executing the noise barrier installation post-structural preparation.

01

Prep & Measurement

Final measurements to decide precise panel dimensions and post positions.

02

ISMB Extension

Joining extended ISMB parts (if needed) with welding/fastening and ensuring strength.

03

Panel Fixing

Sliding custom aluminium panels down the H-beam channels.

04

Final Handover

Re-checking alignment, stability testing, site cleaning, and handover to client.

Deployment Process

Foundation to fixing — scope of works

01 Client Scope

Foundation

Excavation and casting of concrete foundations with embedded anchor bolts as per structural design.

02 Client Scope

Upright Erection

Installation of steel H-beams onto foundations, ensuring perfect vertical alignment and spacing.

03 Technocrats

Panel Insertion

Sliding the 500 mm high aluminum panels down the H-beam channels, stacking them to required height.

04 Technocrats

Fixing

Panels will be stacked on each other and they will get interlocked in a male–female pattern.

Project Showcase

Successfully delivered high-impact barrier installations

Rustomjee Panorama Site

7.5 m Installation · 25 Feet Height Barrier

A premier acoustic shielding project featuring high-durability aluminum noise barriers. Engineered for robust wind-load resilience and maximum sound mitigation in premium residential developments.

  • Robust structural alignment with steel H-beams
  • Interlocking male-female acoustic panels
  • Premium noise reduction performance
Construction Site Noise Barrier
Construction Acoustic Barrier
Urban Construction Sound Barrier

Purvankara Miami Site

15 m Installation · 50 Feet Height Barrier

A premier acoustic shielding project featuring dual-layer aluminum noise barriers. Designed for high-performance sound absorption and structural resilience in high-density urban environments.

  • Robust structural alignment with steel H-beams
  • Interlocking male-female panel system
  • Premium noise reduction coefficient
Highway Sound Barrier Installation
Roadside Acoustic Barrier

Oberoi Site

6.5 m Installation · 21 Feet Height Barrier

A premier acoustic shielding project featuring high-durability aluminum noise barriers. Engineered for robust wind-load resilience and maximum sound mitigation in premium residential developments.

  • Robust structural alignment with steel H-beams
  • Interlocking male-female acoustic panels
  • Premium noise reduction performance
Construction Noise Control Barrier
Modular Construction Sound Barrier
Urban Construction Noise Barrier