SoftwoodStructural panels, industrial panels & carpentry panelsStructural beams

I-Joists

251217 I Joist 4 3000x3000
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I-Joists combine the strength of laminated veneer lumber (LVL-P) with the stability of bonded structural moisture-resistant particleboard (P5). Thanks to their high load-bearing capacity and low weight, they are the ideal solution for fast and efficient timber frame construction. CE-marked and FSC®-certified, available in a wide range of sizes up to 18 metres. Perfect for floors and roofs with large spans.

  • Delivery subject to stock availability.
  • Free pick up in our warehouse at Zottegem.
  • Shipping within Europe possible.
  • Available dimensions and thickness

    • Flange width: 45 – 60 – 90 mm
    • Overall height: 200 – 240 – 300 – 360 – 400 – 450 mm
    • Web thickness (particleboard): 8 – 10 mm
    • Length: maximum 18 m
  • Qualities

    There are many advantages to this type of beam:

    • Standard lengths available up to 13,500 mm
    • Lightweight, easy to handle and install
    • Consistent shape and siez
    • Lighter, stronger and straighter than sawn timber
    • Effectively prevents cold bridging
    • Efficient and sustainable use of wood resources
    • LVL flanges can be produced in various sizes for different applications
    • The P5 particleboard web are tolerant of holes and notching

    The I-Joist is an engineered timber beam with an I-shaped cross-section, consisting of LVL flanges and a bonded structural particleboard web. This composition combines high load-bearing capacity with low weight, making it ideal for use in floors, roofs and walls in timber frame construction and other structural applications.

    The I-Joist is dimensionally stable, lightweight and energy-efficient, offering a sustainable alternative to traditional solid timber beams.

  • Applications

    • Floor structures: Load-bearing joists for large spans
    • Roof structures: Rafters and purlins in pitched roofs
    • Wall structures: Horizontal or vertical elements in timber frame construction
    • Renovation projects: Lightweight solution for structural reinforcement
  • Technical specifications