An Introduction to Dowel Laminated Timber (DLT)

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  • Опубліковано 3 лип 2024
  • The other video's in this series:
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    • An Introduction to Glu...
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    • The Different Types of...
    Video Description
    This video serves as an introduction to Dowel Laminated Timber.
    If you want to learn more about the world of mass timber, subscribe to this channel!
    Stay informed. Stay inspired. TimberTalk.
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    Gear
    Camera: iPhone 15 Pro Max
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    References
    [1] [Tschopp Holzbau - Team](www.tschopp-holzbau.ch/1/Tsch...)
    [2] [LinkedIn - Pirmin Jung]( / pirmin-jung-803360a3 )
    [3] [Design Buildings - Angled DLT](www.designingbuildings.co.uk/...)
    [4] [StructureCraft - Headquarters](structurecraft.com/materials/...)
    [5] [Daniel Braunschweiler - DLT Manufacturing]( • Dübelmaschine für Bret... )
    [6] [Treehugger - Acoustic DLT Panel](www.treehugger.com/mass-timbe...)
    Acknowledgements
    This video was made possible by:
    - Lars Wijdoogen
    - Amsterdam University of Applied Sciences
    Music
    Music by TVARI - NY Subway and TVARI - Swiss View from Pixabay
    Disclaimers
    Fair Use
    All clips included in this video constitute a 'fair use' of any copyrighted material, which allows for criticism, comment and scholarship.
    This video was created for educational/informational purposes.
    If you are the creator or own any of the footage featured in this video and have any reservations, please notify me by mail.

КОМЕНТАРІ • 31

  • @PrefabulousTimberTalk
    @PrefabulousTimberTalk  15 днів тому

    If you enjoyed this video, consider watching our video on the different types of mass timber: ua-cam.com/video/NjbYoGOWjXs/v-deo.html

  • @theolwinkledink
    @theolwinkledink 27 днів тому +12

    Excellent video

  • @StCreed
    @StCreed 26 днів тому +7

    Very interesting topic. Thanks.

  • @guyagena8205
    @guyagena8205 24 дні тому +6

    Interesting, I would like to see:
    1. Real world applications in detail, with contractors and/or architects explaining and showing the pros and cons, including insulation values, damage resistance, etc.
    2. Stress testing to destruction.
    Thanks.

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  24 дні тому +3

      Noted.
      Thank you for the input!

    • @catsupchutney
      @catsupchutney 23 дні тому +3

      Yes, one might expect the manufacturing process to be expensive. Real world examples would affirm or refute this.

  • @siriosstar4789
    @siriosstar4789 23 дні тому +4

    Thomas Haus uses dowels in their CLT panels and apparently have received some complaints about the houses 'creaking' during changes in temperature and humidity .
    To counter this , Nur Holz in Rombach uses threaded dowels in their panels , eliminating any expansion and contraction .

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  23 дні тому +2

      Threaded dowels?
      Never heard of it, but will certainly be taking a look!
      This probably has some negative impact on the end of life options of the DLT panels, but that might be worth it in some cases 😄

    • @siriosstar4789
      @siriosstar4789 23 дні тому +1

      Google Rombach Holz Bau , then click on Nur Holz .

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  23 дні тому +4

      Interesting, so it is still 100% wood!
      Thank you for sharing this, might be worth a video at some point!
      Also, it seems like not all of their layers are completely perpendicular, but sometimes 45 degrees?

  • @Flumphinator
    @Flumphinator 9 днів тому +1

    That’s really quite a span.

  • @gr8dvd
    @gr8dvd 25 днів тому +4

    Very interesting/informative 👍👍 Suggest appealing to supporters of sustainable construction (ie, investors) in addition to architects & designers. Timber construction has been accused of "green washing"… appearing to source sustainable lumber when it has not. So a deeper dive there would also be welcome.

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  25 днів тому +3

      That would be an interesting topic to dive into!
      Thank you for the suggestion.
      We have a lot of video’s already planned, but this topic will certainly be added to the list :D

    • @gr8dvd
      @gr8dvd 24 дні тому +2

      @@PrefabulousTimberTalk Look forward to ‘em. Again well done!

  • @ronblack7870
    @ronblack7870 23 дні тому +1

    do they drill holes i the planks first ? or they just punch through with hydraulics?

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  23 дні тому +3

      The holes are normally pre drilled, whereafter the dried dowels get inserted
      These dowels then take up moisture from the surrounding panel and swell, tightening the fit
      In the example shown, they were pushed through with hydraulics
      They were probably pushed through just the last layer and this layer was probably made of very soft wood
      Hope this answers your question!

  • @DavidOfWhitehills
    @DavidOfWhitehills 24 дні тому +4

    Is any glue used?

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  23 дні тому +4

      For dowel laminated timber, no, there isn’t!
      Just softwood boards or planks, combined with hardwood dowels that are friction fitted 😄

    • @DavidOfWhitehills
      @DavidOfWhitehills 23 дні тому +2

      @@PrefabulousTimberTalk Thank you.

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  23 дні тому +2

      No worries!
      If you have any other questions, let us know!

  • @godbluffvdgg
    @godbluffvdgg 21 день тому

    None of that here on the east coast US.

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  20 днів тому

      You mean that there aren’t a lot of mass timber buildings there?

    • @drumswest5035
      @drumswest5035 20 днів тому +2

      Lots of mass timber buildings on the west coast of canada

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  20 днів тому

      Hi Drumswest,
      As a reaction to your other comment:
      I'm sorry to hear you view mass timber products that way.
      Regarding the efficiency of CLT and DLT panels, it's true that they use more wood than traditional timber framing. However, they provide superior strength-to-weight ratios and can make use of smaller, sustainably sourced trees.
      Your concerns about connection challenges are valid, though recent advancements have significantly improved this aspect.
      You’re correct, StructureCraft is based in Canada, with locations in the US and Italy. We did mention that StructureCraft's DLT manufacturing facility is located in North America.
      In a few weeks time, we'll be releasing a video about the benefits of building with mass timber. After that, we'll follow up with another video addressing the challenges and limitations of this construction material.
      We value your insights and would love to hear about your experiences and suggestions for improvement. There's a chance we might have overlooked something important for our upcoming video on the challenges and limitations of mass timber construction, so any new information you can provide would be greatly appreciated!

    • @godbluffvdgg
      @godbluffvdgg 20 днів тому +1

      @@PrefabulousTimberTalk Yes, I do mean that...I'm a general contractor, I had never heard of it until I saw your video....:)...We're kind of stodgy and stuck in our ways here in the philly area...Cheers!

    • @PrefabulousTimberTalk
      @PrefabulousTimberTalk  20 днів тому

      We all learn something new everyday!
      I believe Timberlab is one of the biggest manufacturers of mass timber on the East Coast.
      Could be interesting to look up if you liked the video! :D