Preservative Treated

Definition

Preservative treated refers to wood or plywood that has undergone applied or pressurized chemical treatment to make it resistant to deterioration from moisture and insects.

Purpose

Preservative-treated wood is used to extend the lifespan of wood products by protecting them from rot, decay, and insect damage, making them suitable for outdoor and high-moisture environments.

Examples of Use

• Decking: Used for outdoor decks to resist weathering and insect damage.
• Fence Posts: Treated to prevent decay and extend the lifespan of the fence.
• Utility Poles: Protected against moisture and insect infestation.

Related Terms

• Pressure-Treated Wood: Wood that has been impregnated with preservatives under pressure.
• Weatherproofing: The process of making a material resistant to the effects of weather.
• Rot-Resistant Wood: Naturally resistant or treated wood that resists decay.

Notes

• Handling: Protective equipment should be used when cutting or handling treated wood due to the chemicals used in the treatment process.
• Disposal: Treated wood should be disposed of according to local regulations to avoid environmental contamination.