DUO / TRIO Laminated beams

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