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Woodbloc – Advanced Solid Timber Construction for All Project Scales
At NLT Contracts, we are a re-seller of Woodbloc, offering this high-performance solid timber building system to the UK market. Woodbloc is the ultimate choice for architects, developers, and construction professionals who need a strong, durable, and fully sustainable mass timber solution for projects of any scale.
What is Woodbloc?
Woodbloc is a solid wood construction system manufactured in Germany that combines the benefits of cross-laminated timber (CLT) and nail-laminated timber (NLT) using Lignoloc® beech wood nails and beech wood dowels—eliminating adhesives, synthetic materials, and metal fasteners.
The result? A fully natural, high-strength, and sustainable timber building system that can be used for:
🏡 Residential homes – from self-build houses to multi-story apartment blocks.
🏢 Commercial buildings – sustainable offices, public buildings, and industrial facilities.
🏗 Mass timber projects – high-performance structures with excellent fire, thermal, and acoustic properties.


Why Choose Woodbloc from NLT Contracts?
🏗 Any Project Size – Suitable for one-off builds or large-scale developments, with fully engineered walls, floors, and roof dowel panels.
🔗 No Glue or Metal Fasteners – Uses Lignoloc wooden nails and beech dowels for a 100% recyclable and eco-friendly structure.
🔥 Fire & Structural Safety Certified – Woodbloc meets REI-90 fire resistance standards, making it suitable for multi-story buildings.
🌍 Circular Economy & Low Carbon – Fully PEFC-certified, made with local forestry and energy-autonomous manufacturing.
🏠 Superior Thermal & Sound Performance – Naturally breathable, maintaining an optimal indoor climate with high insulation efficiency.
Technical Highlights of Woodbloc Walls & Ceilings
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Wall Thickness Options: From 9 cm to 34 cm, offering load-bearing and non-load-bearing configurations.
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Ceiling Panels: Dowelled solid wood plank ceilings, ranging from 80 mm to 240 mm thickness, perfect for high-span structural applications.
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Thermal Performance: U-values as low as 0.114 W/m²K, meeting Efficiency House 40 standards.
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Fire Resistance: REI-30, REI-60, REI-90 tested, ensuring compliance for high-rise timber construction.
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Acoustic Properties: Engineered for superior airborne and impact sound insulation (measurements available on request).
More information is available on request and at the German website here:
https://woodbloc.de/


Build the Future with Woodbloc & NLT Contracts
✔ Engineering & Design Support – We help you integrate Woodbloc solutions into your project, ensuring UK building compliance.
✔ Local & Sustainable Options – We also offer local timber options for hybrid designs, enhancing the carbon benefits and local economic impact.
✔ Prefabrication & Fast Installation – Supplied as fully finished wall and ceiling elements, ready for quick assembly.
✔ Expert Consultation – Whether you're a self-builder, architect, or contractor, we provide guidance from concept to completion.
Woodbloc is the ideal choice for anyone looking to build sustainably, efficiently, and with high-quality timber construction methods. With NLT Contracts as your UK partner, you gain access to premium materials, technical expertise, and a commitment to sustainability.
Get in touch with us today to discuss how Woodbloc can transform your next project.