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Unbranded

4 In. x 4 In. x 20 Ft. #1 Ground Contact Treated Timber

Model #4x4-20 GCT1 Item #Z7X0QD UPC 00009326264561
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Product overview
#1 Ground Contact Treated Lumber meets the highest grading standards for strength and appearance. This southern yellow pine lumber is an ideal choice for a variety of exterior projects including decks, fences, and retaining walls. Each piece is treated to protect against rot and insect infestation. This lumber can be painted or stained to enhance its finish.
  • Treatment process protects wood from decay and termite damage
  • Suitable for above or below contact exterior projects
  • Ideal for exposed structures such as decks, fences, or other exterior applications
  • All pieces meet the highest quality grading standards

Product manuals and information

  • Buying Guides
  • Related Product Articles
  • WARNING:

    Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection.

  • Request Safety Data Sheet (SDS)
Grade #1
Nominal Thickness 4 In.
Nominal Width 4 In.
Nominal Length 20 Ft.
Actual Thickness 3-1/2 In.
Actual Width 3-1/2 In.
Actual Length 20 Ft.
Contact Type Ground Contact
Pressure Treatment Chemical Alkaline Copper Quaternary (ACQ)
Wood Species Southern Yellow Pine
Pressure Treated Yes
Nominal Thickness x Width 4 In. x 4 In.
Brand Unbranded
UPC 00009326264561