DUO / TRIO Laminated beams

DUO / TRIO Laminated timber

Laminated beams, also known as Duo/Trio beams, is an industrial product where the flat surfaces of 2-5 lamellas are glued to on another.


Laminated beams are less prone to fissures as compared to solid wood and solid structural wood. They’re also more stable and are thus highly suitable for timber construction.

Wood species : Spruce – Pine – Douglas fir

Example of application

  • Apartment buildings and family homes
  • Public buildings
  • Agricultural structures
  • Industrial structures and production sites
  • Sports and leisure facilities


  • Innovative design possibilities
  • Long spans
  • High load-bearing capacities
  • High form stability
  • Fast and dry construction
  • High fire resistance
  • Great insulation
  • Natural and sustainable building material
  • 100% recyclable
  • Natural CO2 storage and thus positive for the environment

DUO/TRIO – Dimensions List Download

Duo/trio laminated beams by Belwood

Every year, our family-run sawmill processes around 200,000 m³ of logs into duo/trio laminated beams and further products.

Planed with absolute precision,

extremely strong and dimensionally stable

Highly-automated production

for precise, flexible and high-quality processing

Perfect gluing technique

and best possible surface quality

High-quality products

thanks to constant monitoring and inspection

Certifications & sustainability

``Holz von hier`` and 100% utilisation of raw materials

As a full-service provider

we provide all the elements you need for your project

Please contact us, we would be happy to help:

Our offer is aimed primarily at specialist materials wholesalers, the wood-processing industry and construction companies. Thanks to our competent team, favorable location and optimized logistics, we deliver directly to professional customers all over Western Europe.

One-to-one consultation

→ +32 80 571 300

Information request

→ To the contact form