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  • THE PRESSURE TREATING PROCESS

The Pressure Treating Process

For Eastern wood species, watch the video how wood is pressure treated. 

For dense Western wood species, watch this sort animated video.

The treating process includes the following 13 steps with some Western species requiring the additional step of incising.

Step 1 in the pressure treating process
Step 2 in the pressure treating process
Step 3 in the pressure treating process
Step 4 in the pressure treating process
Step 5 in the pressure treating process
Step 6 in the pressure treating process
Step 7 in the pressure treating process
Step 8 in the pressure treating process
Step 9a in the pressure treating process
Step 9b in the pressure treating process
Step 10 in the pressure treating process
Step 11 in the pressure treating process
Step 12 in the pressure treating process
Step 13 in the pressure treating process

Learn More

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Learn the history of wood preservation and the newest innovation in decades for wood utility pole protection.

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Free CEU Courses

Viance sponsors two free CEU courses available online: "All Treated Wood is not the Same" and "Fire Retardant Treated Wood for Commercial and Residential Structures - Update."

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Wood 101 and more!

Learn the differences between softwoods and hardwoods, their lumber grades, uses and tree trunk structure.

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Viance develops the preservatives for pressure treated lumber. Viance does not sell treated wood.
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  • PRODUCTS
    • UltraPole NXT and Crossarms with DCOI
    • D-Blaze FRTW
    • Preserve CA
    • DesignWood
    • Ecolife
    • Severe Weather Decking & Narrows
    • TimberSaver Borate
    • SupaTimber CCA
    • Moldex
    • PRODUCT WARRANTIES
    • PRODUCT SPECS
  • ABOUT TREATED WOOD
    • Why Wood?
    • What is Treated Wood?
    • Wood 101
    • How Wood is Pressure Treated
    • Types of Preservatives
    • Common Treated Lumber Dimensions
    • Uses for Treated Wood
    • Introducing Stabilized Wood
    • Above Ground and Ground Contact
    • Sustainability
    • Deck Care & Maintenance
    • Quick Answers!
    • FAQs from Preservatives to Installation
    • PROJECT PLANS
    • Project Gallery
    • Installation Tips
    • About Raised Garden Beds
  • WOOD TREATERS & USERS
    • HOMEOWNERS / DIYERS
    • Should I Hire a Pro?
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    • Learn About Treated Wood
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