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Wolmanized® Heavy Duty™ Wood: AWPA Listed Uses for CCA-Treated Wood

In accordance with the label on CCA preservative, CCA-treated wood may be produced for the following uses as referenced in the 2001 American Wood Protection Association (AWPA) standards:

  C2 — Lumber and Timber (for Salt Water Use)
  C3 — Piles
  C4 — Poles
  C9 — Plywood
C14 — Wood for Highway Construction
C16 — Wood Used on Farms (Poles, Piles and Posts Used as Structural Members, Fence Posts,
         and Plywood)
C18 — Wood for Marine Construction
C22 — Lumber and Plywood for Permanent Wood Foundations
C23 — Round Poles and Posts Used in Building Construction 
C24 — Sawn Timber Used to Support Residential and Commercial Structures
C25 — Sawn Crossarms 
C28 — Structural Glued-Laminated Members and Laminations before Gluing 
C30 — Lumber, Timbers and Plywood for Cooling Towers (2002 Book of Standards)
C33 — Structural Composite Lumber
C34 — Shakes and Shingles

For residential and other applications, specify Wolmanized® Outdoor® wood or Wolmanized® L3 Outdoor® wood.