Description
Description
ArmaSound RD 240 - High Performance Acoustic Insulation
ArmaSound RD 240 is a highly flexible, open-cell acoustic insulation material designed for demanding noise control applications. It provides excellent sound absorption and noise reduction.
Key Features and Benefits
- High sound absorption coefficients, rated Class C to E per ISO 15665
- Noise Reduction Coefficients (NRC) up to 0.70
- Hydrophobic material resists water ingress
- Low thermal conductivity provides additional thermal insulation
- Flexible elastomeric foam, easy to install on complex geometries
- Service temperature range from -20°C to +85°C
Applications
ArmaSound RD 240 is ideal for use in:
- HVAC systems - lining air ducts, cabinets, enclosures
- Industrial and power generation equipment
- Pipe and vessel insulation
- Transportation - automotive, marine, aerospace
- Commercial and residential buildings
Technical Specifications
| Property | Value | Test Method |
|---|---|---|
| Temperature Range | -20°C to +85°C | EN 14706 |
| Thermal Conductivity | ≤ 0.062 W/(m·K) at 0°C | EN 12667 |
| Density | 220 to 360 kg/m3 | ISO 845 |
| Fire Rating | Euroclass E | EN ISO 11925-2 |
| Sound Absorption | Class C to E | ISO 15665 |
| Noise Reduction Coefficient (NRC) | Up to 0.70 | ASTM C423 |
Available Forms
- Sheets in thickness from 6mm to 25mm
- Self-adhesive sheets for easy installation
- Can be supplied slit and rolled for wrapping ducts
Installation
ArmaSound RD 240 can be installed using mechanical fasteners or ArmaFlex adhesives. Consult installation manuals for detailed procedures. Clean surfaces before applying.
Compliance with Standards
ArmaSound RD 240 meets or exceeds the following standards:
- ISO 15665 Acoustic Insulation Classes
- NORSOK R-004 Noise Reduction Classes
- ASTM C534, ASTM C1434 (North America)
Quality Assurance
- Produced under Armacell's ISO 9001 certified Quality Management System
- Raw materials tested and approved per Armacell specifications
With its excellent acoustic properties, flexibility, and durability, ArmaSound RD 240 is the product of choice for noise control in demanding environments. It meets worldwide industry standards while providing easy installation and long service life.
We wish to inform you that, due to current supply constraints, Armaflex products are no longer available in the UK market. We understand the importance of reliable and high-quality insulation for your projects, and we are committed to providing you with the best alternatives.
In light of this, we will be supplying Kaiflex, a functionally equivalent and high-quality insulation product, as an alternative to Armaflex. We assure you that Kaiflex meets the same rigorous standards for performance, safety, and durability as Armaflex, including:
- Equivalent Thermal and Acoustic Insulation: Kaiflex offers exceptional thermal efficiency and sound absorption, suitable for a wide range of applications.
- Moisture Resistance: Like Armaflex, Kaiflex is a closed-cell elastomeric foam, highly resistant to water vapor and condensation.
- Fire Safety Compliance: Kaiflex products adhere to stringent fire safety standards, ensuring a safe and reliable insulation solution.
- Flexibility and Ease of Installation: Kaiflex is designed for easy handling and installation, adaptable to various environments and requirements.
We appreciate your understanding and are confident that Kaiflex will serve your insulation needs effectively. Our team is available to assist you with any queries or concerns regarding this transition and to ensure a seamless experience.
Thank you for your continued trust in our products and services.
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