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.