6x6x18 Post

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The 6 in. x 6 in. Pressure-Treated Pine Lumber has been treated for ground contact and is ideal for retaining walls, decks, stair support posts and walkways. It can be painted or stained.

  • Manufactured from southern yellow pine
  • Chromated copper arsenate to protect against termites, rot and fungal decay
  • Smooth texture
  • Paintable and stainable
  • Use for decks, play structures, raised beds, planter boxes, retaining walls, walkways, outdoor furniture, landscaping and other outdoor projects
Common Measurement Treated


Treated Product Type