CEWOOD Wood Wool Boards are premium-quality natural boards made from long wood fibres, cement binder, and water, offering a perfect balance of breathability, thermal performance, acoustic insulation, and fire resistance. Used widely in eco-building, heritage renovation, and acoustic design, CEWOOD boards provide robust and flexible solutions for internal walls, ceilings, and external insulation systems.
Whether you're specifying for internal drylining, external render systems, or acoustic ceiling panels, CEWOOD wood wool boards deliver exceptional durability, breathability, and environmental performance.
Key Features & Benefits
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Breathable & Vapour Open – Ideal for solid wall construction and lime render systems
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Excellent Acoustic Performance – Reduces reverberation and airborne sound, improving internal comfort
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Thermal Insulation – λ-value typically 0.066W/m·K.
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Robust Fire Resistance – Fire Class Rated - Euroclass B-s1, d0
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Moisture Resistant & Durable – Suitable for areas exposed to humidity, e.g. basements, ceilings
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Natural, Sustainable Materials – Made from FSC-certified timber and mineral binders
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Excellent Render Base – Compatible with lime and mineral plasters (e.g.Roundtower Insulating Render, BreathAplasta)
Typical Applications
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Internal wall lining behind lime plasters
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Breathable external wall insulation (EWI) with lime-based render systems
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Acoustic ceiling panels for public buildings, schools, churches & offices
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Base board over uneven or solid masonry walls
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Ideal for heritage renovation where vapour control is crucial
Available Specifications
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Thicknesses: 15mm + 25mm (35mm and 50mm available as a special)
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Panel sizes: Typically 1200 x 600mm (2400 x 600 available as a special)
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Edge types: Square edge
Installation Notes
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Fix directly to masonry or battens using approved fixings
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Boards can be plastered with breathable base coats (e.g.Roundtower Insulating Render, BreathAplasta)
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Apply mesh and basecoat prior to finishing with Heritage Lime Skim and mineral paint (e.g. Beeck Maxil Pro)