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Treated Millwork

Manufactured from finger-jointed and edge-glued Radiata Pine from ARAUCO’s sustainably managed, certified forest plantations in Chile, ARAUCO Exterior Siding and Edge-Glued Board products are treated for moisture-, decay-, and pest-resistance, and carry a 30-year limited warranty against fungal decay and insect attack.

Technical Information

  • Non-corrosive to nails and fasteners.
  • Resistant to warping and shrinkage.
  • Smooth, sanded surface that is free of defects.
  • Surfaced with a ready-to-paint, Alkyd (oil) primer.
  • Available smooth-sanded or rough sawn.
  • Formulated to meet the requirements of the American Wood Preservers Association (AWPA) in the categories of UC2, UC3A, and UC3B (above ground, exterior uses).
  • Treatment does not modify the wood’s natural color.
  • Products are treated after passing through the moulder, avoiding generation of treated waste.