Used to allow insulated structures to easily release excess moisture vapour into the atmosphere and keep the internal elements of wall structures dry.
Multipurpose
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Classified A1 to EN 13501-1.
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BBA Certificates available in the Technical Centre
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For Technical Downloads please visit the Technical Centre
Request a Sample
Key Applications
- Internal and external walling
- Facia’s and soffit liner
- OEM applications for improved strength and density
- Tile backer board
- Flooring and ceilings
Key Features
- Fire rated to EN 13501-1 class A1 non-combustible
- Racking strength tested to EN 594:2011.
- Impact resistance performance available within technical test data.
- BBA Approved
- Weather performance tested in accordance with relevant standards
- Wide range of thicknesses
- Suitable for multiple construction applications.
- Range of soffit strips available
- Integrates with other RCM products
Workability
RCM Multipurpose can be cut, drilled and nailed with conventional woodworking tools.
For cutting the product in any volume, we recommend the use of an RCM polycrystalline diamond Dart Blade to avoid excessive wear on other blades. Alternatively, RCM offer a complete fabrication service, please contact our technical department for details or visit the fabrication and design page here.
Suitable for the Following Construction Types
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Lightweight Steel Frame
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Timber Frame
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Modular / Offsite
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Concrete Frame
A building board suitable for multiple construction applications.
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Multipurpose
Technical Data
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Nominal Density
1375 kg/m3
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Bending Strength
((Modulus of Rupture))937 N/mm2
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Thermal Conductivity
0.12 W/mk
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Moisture Content
≤8%
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Biological Resistance
Biological resistance tested in accordance with relevant standards
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Surface Condition
Front Face - Smooth
Back Face - Textured
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Durability
((Life Expectancy - Minimum))Declared service life: minimum 30 years under intended use conditions.
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Standard Board Sizes
2400 x 1200mm
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Thickness
((mm))6 7.5 9 12
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Nominal Mass of Product
((kg/m²))6.2 8.25 12.4 16.5
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Dimensional Tolerance
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Length
+1/-2mm
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Width
+1/-2mm
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Thickness
±10%
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Product Testing and Certification
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Reaction to Fire
BS EN 13501-1 Class A1 Non-Combustible
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Resistance to Fire
BS EN 1364-1
BS EN1365-1
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Physical Properties
EN ISO 12467
EN 594:2011 and BS 5268-6.1¹
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For more information on Test Data please contact Benx Technical Services using the Technical Request Form
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Recommended Fixings
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Steel Frame
4.8mm x 38mm Wing tip self drilling fixing
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Timber Frame
4.2mm x 42mm Tek self drilling fixing
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Further Information
Soffit Strips Available
Multipurpose Fact Sheet
DownloadRECOMMENDED COMPONENTS AND ACCESSORIES
EPDM is an important Benx façade protection layer. It is a synthetic rubber material which is both weather resistant and tear-resistant.
Essential accessories for a wide variety of applications, including sealing of sheathing boards and the durable bonding of breather membranes.
An important element in the way in which Cladding Systems perform under building and dynamic loadings.
Insulation products for walls, roofs and floors We supply three key types for both EWI and Rainscreen Cladding Systems
Designed to protect the building void between the inner and outer facade elements
