40mm Steico Woodfibre Render Board 2230x600

The 40mm Steico Woodfibre Render Board is a premium natural insulation solution engineered to serve as a robust, breathable substrate for direct render and plaster applications. Ideal for both internal and external wall systems, this board delivers consistent thermal performance whilst supporting airtight, energy-efficient construction aligned with current UK building regulations.

Key Benefits

1. Board size: 2230mm x 600mm
2. Coverage: 1.338m² per board
3. Thickness available: 40mm
4. Weight /[kg/m²]: 7.2

The 40mm Steico Woodfibre Render Board (2230mm x 600mm) offers a stable, render-ready surface suitable for direct application of mineral and polymer render systems across diverse UK construction applications. Its solid wood fibre composition provides excellent support for render finishes on both timber frame and masonry substrates, delivering dependable long-term performance.

Key Features & Benefits

• 40mm Wood fibre insulation board for internal and external wall construction
• Tongue and groove jointing improves wind resistance and maintains structural integrity
• Ready for direct render application, streamlining the installation process
• Manufactured to EN 13171 European standards
• Reduces thermal bridging for enhanced energy performance
• Delivers strong acoustic insulation and reliable fire resistance
• Sourced from sustainably managed, FSC®-certified forests
• Vapour-permeable construction promotes healthy moisture regulation

Application Instructions / How-To Use

1. Prepare the substrate, ensuring surfaces are clean, level and suitable for fixing
2. Arrange the 40mm Steico boards with tongue and groove edges properly interlocked
3. Secure boards to timber frames or masonry using appropriate fastening systems
4. Tape or seal joints as required by your chosen render or plaster specification
5. Apply render or plaster directly onto the board surface using standard application methods
6. Allow adequate curing time in line with render manufacturer recommendations
7. Keep unused boards in dry storage to preserve material quality

Trust & Certifications

• Complies with EN 13171 wood fibre insulation standards
• FSC®-certified sustainable sourcing
• Approved component for External Thermal Insulation Composite Systems
• Vapour-open construction for sound building physics
• Non-hazardous material from responsibly sourced timber
• Supports environmentally responsible building practices

Info

Explore our full range of Steico Insulation products. We deliver across the UK Mainland. For product suitability advice, project specifications, or bulk quotations, contact us on 02039519012 / 02038839057, email sales@insulationbee.co.uk or use our Live Chat service.