Treated Lumber

Definition

Treated lumber is lumber infused or coated with stains or chemicals to retard fire, decay, insect damage, or deterioration due to weather.

Purpose

The purpose of treated lumber is to enhance the durability and lifespan of wood, making it suitable for outdoor and structural applications where resistance to environmental factors is crucial.

Examples of Use

1. Decking: Treated lumber is commonly used for building outdoor decks to resist decay and weathering.
2. Fencing: Outdoor fences made from treated lumber are protected against insects and rot.
3. Playgrounds: Treated wood is used in playground structures to ensure safety and longevity.

Related Terms

• Pressure-Treated Wood: Wood that has been treated with preservatives under high pressure to protect against decay and insects.
• Fire-Retardant Wood: Wood treated with chemicals to slow the spread of fire.
• Composite Lumber: A mixture of wood fibers and plastic, designed to resist rot and insects.

Notes

• Safety: Proper handling and installation of treated lumber are important to ensure safety and effectiveness.
• Environmental Impact: Consideration of the environmental impact and disposal of treated lumber is important due to the chemicals used.