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K-33 CCA Treated Wood

Chromated Copper Arsenate Treated Wood

K-33® CCA pressure treated wood products are clean, odorless and non-staining, offering an economical choice for commercial and industrial construction projects. Backed by decades of in-service proven performance, CCA preservatives deliver long-lasting durability and dependable protection.

CCA Marine dock

Overview

CCA pressure treated wood has a long history of use, providing protection from fungal decay and termite attack in industrial applications.

CCA pressure treated wood products are clean, odorless and non-staining, offering an economical choice for commercial and industrial construction projects. Products treated with K-33® (60%) wood preservatives have provided decades of service.

Applications

  • General Use - Above Ground
  • Ground Contact
  • Fresh Water Contact
  • Marine & Salt Water / Brackish Water

Typical Applications for K-33® CCA treated wood products:

  • CCA Utility Poles
  • Foundation Piling
  • Highway Uses
  • Salt Water Marine Pole & Pilings
  • Permanent Wood Foundations
  • Agricultural Timbers, Poles, and Fencing
  • Pole Barn Structural Supports

CCA Treated Wood Use Categories

General Use - Above Ground

Examples - Plywood for Roof Sheathing,

Ground Contact - Critical Structural Members

Examples - Structural Utility Poles, Utility Poles for Lighting, Fence Posts

Ground Contact and Fresh Water Contact

Examples - Critical structural support piles, Foundation & Fresh water Piles

Marine & Salt Water/Brackish Water Applications

Examples - Bulkhead sheathing Lumber/timbers use, Piles for marine applications

Treated Wood End Use Guide
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Specifications & Certifications

Architectural Specifications

Projects should be designed and installed in accordance with federal, state, local building codes, and ordinances governing construction in your area and in accordance with the National Design Specifications (NDS), and the Wood Handbook.

CCA Type C Preservative is in accordance with AWPA P5 and formulated using only the oxide form of the chemicals.


Building Code Approvals

  • AWPACCA Type C Preservative is in accordance with AWPA P5 and formulated using only the oxide form of the chemicals.

Resources

Need help?

Not sure which treatment fits your specific industry, application, or end-use? Reach out to our team of experts to discuss your project needs.