Pressure Treated Pine Decking installed

Pressure Treated Pine Decking

Premium pressure treated pine decking boards for residential and commercial projects

Janka
690 lbf
Density
36 lbs/ft³
Fire Rating
Class C
Durability
15-20 years
Origin
Southeast US
Color
Green/tan

Overview

Pressure treated pine decking is the most widely used and most affordable wood decking material in the United States. Southern Yellow Pine lumber is infused with preservatives under high pressure to provide lasting protection against rot, decay, fungus, and termites. While not as hard or naturally durable as exotic hardwoods, pressure treated decking delivers solid performance at a fraction of the cost, making it the practical choice for budget-conscious deck projects. With proper maintenance, a pressure treated deck can last 15-20 years.

Pressure Treated Pine Decking wood grain

Learn more about this wood species on our Pressure Treated Pine wood guide.

Benefits of Pressure Treated Pine Decking

Most affordable wood decking option available
Chemical treatment provides rot and insect resistance
Widely available at virtually every lumber yard
Stronger than cedar or redwood (Southern Yellow Pine base)
Ground-contact rated options available
Can be stained or painted after drying
15-20 year lifespan with maintenance
Backed by manufacturer treatment warranties

Sizes Available

2x6 PT Decking
5/4x6 PT Decking
2x4 PT Decking
2x8 PT Decking
4x4 PT Posts
6x6 PT Posts
Standard lengths 8'-16'

Custom sizes and lengths available. Request a custom quote.

Installation Tips

1

Allow lumber to dry 2-4 weeks before staining — it ships wet from treatment.

2

Use ACQ-compatible fasteners (hot-dipped galvanized or stainless steel).

3

Wear gloves and a dust mask when cutting pressure treated wood.

4

Never burn pressure treated lumber scraps — dispose properly.

5

Allow 1/8" to 1/4" gap between boards (wet lumber will shrink as it dries).

6

Install with bark-side up to minimize cupping.

Maintenance

Apply a quality wood stain or sealer after the initial 4-6 week drying period, then restain every 2-3 years. Power wash annually to remove dirt and mildew. Inspect for loose fasteners and tighten as needed. Check for warping or cupping and replace individual boards as necessary. With regular maintenance, a pressure treated deck can last 15-20 years.

Compare Other Decking Species

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