Magnum IX12 high sound absorption stainless steel panel

🛡️ MAGNUM IX12 – High-performance stainless steel acoustic panel

The MAGNUM IX12 is a metal noise barrier developed by UNIPROMET and distributed by SOLOSAR, specifically designed for demanding environments such as industrial zones, tunnels, coastal sites, or railway infrastructure.

Made from 1.2 mm thick stainless steel, it offers exceptional durability, natural corrosion resistance, and certified acoustic performance in the harshest conditions.

⚙️ Technical Specifications

• Material: stainless steel, thickness 1.2 mm

• Filling: high-density rock wool (≈ 60 kg/m³) with mineral fleece

• Top cover: plastic (PP) or aluminum, depending on project

• Mounting: on HEA 140 / 160 / 180 mm steel posts

• Average weight: approx. 33–38 kg/m²

• Finish: raw stainless steel (other finishes available upon request)

• Standard dimensions: L = 4,000 mm ; H = 500 or 1,000 mm (other sizes on request)

📈 Certified Acoustic Performance

• Sound absorption (DLα): 14 dB – Classified A5 (EN 1793-1:2013)

• Airborne sound insulation (DLR): 30 dB – Classified B3 (EN 1793-2:2013)

• Mechanical and environmental resistance: compliant with EN 1794-1/2

• Certifications: CE marking in accordance with Regulation (EU) No. 305/2011 – Declaration of Performance (DoP) available

• Tested according to EN ISO 10140

✅ Advantages

• Ideal solution for harsh environments: tunnels, industrial sites, coastal areas

• Stainless steel construction: naturally corrosion-resistant, no coating needed

• Strong acoustic performance (A5 / B3)

• Low maintenance, long lifespan in aggressive conditions

• Quick installation on standard HEA steel posts

• Compatible with UniGlass™ transparent panels for hybrid installations

• Fully compliant with public procurement requirements and infrastructure projects

✅ MAGNUM IX12 compliance with European standards

🔊 Acoustic standards – EN 1793

• EN 1793-1:2013 – Determination of the sound absorption index (DLα)
  → Classified A5 (very high absorption – ≥ 16 dB)

• EN 1793-2:2013 – Determination of the airborne sound insulation index (DLR)
  → Classified B3 (good insulation – 25 to 29 dB)

🧱 Mechanical and environmental standards – EN 1794

• EN 1794-1 – Mechanical performance and barrier stability
  → Resistance to static and dynamic loads (wind, traffic, mechanical stress)

• EN 1794-2 – Durability and environmental performance
  → Resistance to corrosion, UV, and freeze–thaw cycles

🛣️ Framework standard – EN 14388
Defines general requirements for roadside acoustic barriers

🎧 Absorbing & reflective material standards – EN 14389

• EN 14389-1: Specifications for absorbing materials

• EN 14389-2: Specifications for reflective materials
  → Depending on the configuration of front and rear faces

🧪 Laboratory testing – EN ISO 10140
Standard test methods for measuring the acoustic performance of construction elements

📑 Construction Products Regulation – (EU) No. 305/2011

• CE marking required

• Declaration of Performance (DoP) available
  → Ensures full compliance for sale in the European market

📦 Typical Application

⚙️ Detailed Technical Specifications – MAGNUM IX12

• Product name: MAGNUM IX12
• Type: Metal sound-absorbing panel
• Function: Noise reduction through sound absorption and insulation
• Application: Tunnels, industrial sites, coastal areas, railways, and exposed infrastructures

🏗️ Construction & Materials

• Front face: stainless steel sheet, thickness 1.2 mm

• Absorbing core: high-density rock wool (≈ 60 kg/m³) with mineral fleece on the traffic side

• Rear face: solid or perforated stainless steel, depending on configuration

• Top cover: plastic (PP) or aluminum, clipped or crimped

• Frame: self-supporting profile with internal reinforcements

• Assembly: industrial riveting or spot welding

• Standard dimensions: L = 4,000 mm ; H = 500 or 1,000 mm (other sizes available upon request)

• Average weight: approx. 33–38 kg/m² depending on configuration

• Structural compatibility: HEA posts 140 to 200 mm (HEA/B/M types depending on the project)

🎯 Certified Performance

Acoustic (according to EN 1793):

• DLα – Absorption: 14 dB, classified A5 – EN 1793-1:2013

• DLR – Insulation: 30 dB, classified B3 – EN 1793-2:2013

Mechanical & Durability (according to EN 1794):

• Resistance to static and dynamic forces: compliant with EN 1794-1

• Resistance to corrosion, UV, and freeze–thaw cycles: compliant with EN 1794-2

Other applicable standards:

• EN 14388: General requirements for road noise barriers

• EN 14389-1/2: Specifications for absorbing and reflective materials

• EN ISO 10140: Laboratory methods for measuring acoustic performance

• Regulation (EU) No. 305/2011: CE marking – Declaration of Performance (DoP) available

🎨 Finishes & Options

• Standard finish: raw stainless steel

• Optional finishes: brushed, polished, or additional protection upon request

• Custom configurations: special shapes, mixed heights, reflective bands, decorative patterns

🔍 Technical Advantages

• 100% stainless steel construction – natural corrosion resistance without coating

• Certified acoustic performance (A5 / B3)

• Ideal for harsh environments: tunnels, coastal zones, industrial sites

• Low maintenance and long service life

• Easy installation on standard HEA post systems

• Compatible with UniGlass™ transparent panels for hybrid installation

• Fully compliant with public procurement requirements