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Pressure Treated 4×6

Available sizes:
8 ft. 
10 ft. 
12 ft. 

View Price Here

Pressure Treated 4×6 Lumber – Durable Outdoor Structural Lumber

Build strong and reliable outdoor structures with Pressure Treated 4×6 Lumber, available in 8 ft., 10 ft., and 12 ft. lengths. Offered by Broadmoor Landscape Supply, this durable green pressure-treated lumber is engineered to resist rot, decay, and insect damage, making it ideal for outdoor construction and landscaping projects.

Perfect for homeowners, contractors, and landscape professionals throughout the Bay Area, 4×6 treated lumber provides strength, stability, and long-lasting performance for structural outdoor applications.


Why Choose Pressure Treated 4×6 Lumber?

Pressure-Treated for Outdoor Durability
This lumber is chemically treated to protect against moisture, insects, and rot, ensuring dependable performance in outdoor environments.

Strong Structural Support
The 4×6 size provides excellent load-bearing strength, making it suitable for deck framing, pergolas, fencing, and other structural projects.

Multiple Length Options
Available in 8 ft., 10 ft., and 12 ft. lengths, giving flexibility for a variety of construction and landscaping needs.

Ready for Outdoor Installation
The green pressure treatment protects the wood from weather exposure, making it suitable for long-term outdoor use.


Common Uses for 4×6 Pressure Treated Lumber

Pressure-treated 4×6 lumber is commonly used for:

  • Deck beams and structural framing

  • Fence posts and support rails

  • Pergola and gazebo supports

  • Retaining wall reinforcement

  • Raised garden bed structures

  • Landscape and backyard construction projects

The pressure treatment ensures these boards remain durable, stable, and resistant to outdoor elements, making them ideal for structural applications.


Product Specifications

  • Board Size: 4″ x 6″ nominal

  • Material: Pressure-treated lumber (Green)

  • Finish: Rough-sawn, ready for outdoor construction

  • Available Sizes: 8 ft., 10 ft., 12 ft.

  • Moisture: Green treated for outdoor durability


Pressure Treated Lumber Available in the Bay Area

If you’re looking for premium 4×6 pressure-treated lumber in South San Francisco, Daly City, San Bruno, Pacifica, or San Mateo, visit:

Broadmoor Landscape Supply

Our knowledgeable team can help you select the right lumber sizes and quantities for decks, fences, pergolas, or other landscaping and construction projects.


Build Strong and Long-Lasting Outdoor Structures

Pressure Treated 4×6 Lumber is an excellent choice for homeowners, contractors, and landscape designers looking for durable, heavy-duty lumber for outdoor construction and landscaping projects. Visit Broadmoor Landscape Supply today to explore our full selection of pressure-treated lumber, landscape timbers, and outdoor building materials.

Redwood Clearance Sale!!

REDWOOD lumber and fencing on sale… Shop Here