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Working with Wood

Dunn Contractor offers tutorials on proper usage of Douglas fir timbers, understanding moisture content, how to build sawhorses, treated wood, choosing the right plywood panel, and more!

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  1. What Are the Best Fasteners For Installing Western Red Cedar?

    What Are the Best Fasteners For Installing Western Red Cedar?

    Today’s video goes over the best fasteners to use when installing western red cedar—and which ones to avoid.

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  2. A History of Pressure-Treated Lumber's Chemical Composition

    A History of Pressure-Treated Lumber's Chemical Composition

    In this series, our good friend and expert in pressure treated wood, Dennis McWhirter of Exterior Wood, answers common questions about treated wood.

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  3. Working with Non-Incised Treated Lumber: Part 2

    Working with Non-Incised Treated Lumber: Part 2

    In the first installment of our non-incised pressure-treated lumber series, we walked through the basics of working with non-incised treated lumber. In this post, we get a little more specific and share how we used non-incisedpressure-treated lumber for a deck project.

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  4. Manufacturing Pressure-Treated Lumber: A Detailed Summary

    Manufacturing Pressure-Treated Lumber: A Detailed Summary

    When lumber is treated, it’s more resistant to water, fungal, and insect damage. This extends the life of the lumber and reduces the amount of trees that would need to be cut down to replace wood structures that experience rot.

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  5. Working With Non-Incised Treated Lumber

    Working With Non-Incised Treated Lumber

    Non-incised lumber is used for applications where strength isn't a big concern, and pressure-treated lumber is an innovative product that provides long-term protection for your wood structures. 

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  6. How To Treat and Stain Western Red Cedar

    How To Treat and Stain Western Red Cedar

    Today’s video goes over the reasons western red cedar needs to be treated, how to stain western red cedar, and techniques to protect the wood throughout the process of treatment through installation.

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  7. How Western Red Cedar is Graded

    How Western Red Cedar is Graded

    Today’s video is all about how to interpret western red cedar lumber grades. Lumber grading is the process by which the pieces of wood are evaluated.

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  8. Simpson Strong-Tie Wood Screw Guide

    Simpson Strong-Tie Wood Screw Guide

    Simpson Strong-Tie shares ideal applications and features of some of their most popular wood-to-wood fasteners to help make your next project a success. 

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  9. How Is Pressure-Treated Lumber Made?

    How Is Pressure-Treated Lumber Made?

    In the first installment of our new series on pressure-treated wood, Dennis McWhirter shares his expertise on the treatment process. 

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  • About Dunn DIY

    Home is what you make it. It's a feeling. It's a place where you can settle in and live out the truest expression of yourself. Your home is your canvas, your signature. It's not a place to be ordinary. You're not. And neither are the spaces where we live. They are inspired. They are unique. They are reflections of our dreams, hopes, and aspirations. This is your chance to transform that imagined future into a reality - with wood stain, wall paint, and nails. Here you can do it yourself. Here you can be elegant, but gritty, independent, but empowered. It is a place where you can inspire and be inspired, a place where you can make it yours.

  • Authors

    • Kirsten Dunn
      Kirsten Dunn
    • Todd Dermody
      Todd Dermody
    • Special contributers
      Special Contributors
  • About Dunn contractor

    Dunn Lumber has been providing the greater Seattle area with expert service and quality materials for over 100 years. Over time, we've made long-lasting relationships with contractors and craftsmen.

  • Authors

    • Daniel Westbrock
      Daniel Westbrook
    • Jim Coshow
      Jim Coshow
    • Mike Dunn
      Mike Dunn
    • Katheryn Coshow
      Kathryn Coshow
    • Todd Dermody
      Todd Dermody
    • Special contributers
      Special Contributors