Top Wood Options for Decking

Let’s explore some of the most popular decking materials, including their pros, cons, and ideal uses. Each of these options has its own appeal:

Pressure-Treated Pine

Pressure-treated pine is one of the most commonly used decking materials, especially in the U.S. It’s usually made from fast-growing pine wood that has been treated with chemicals (like copper-based preservatives) under pressure to make it resistant to rot, fungal decay, and termites. This treatment gives the wood a characteristic greenish or brownish tint initially, but it can be stained or painted to improve its appearance.

Pros: The biggest advantage of pressure-treated (PT) lumber is its affordability and availability – it’s typically the lowest-cost decking option and widely sold at lumber yards and home centers. Because of the chemical treatment, it has enhanced durability against moisture and insects, which helps it survive in humid or wet conditions better than untreated wood. PT pine is also relatively strong and can span longer distances, making it good for structural posts and framing.

Cons: In terms of looks, pressure-treated wood lacks the natural beauty of premium woods – it often has visible knots and a less attractive grain, and the treatment color can be off-putting until it’s stained. It also tends to be a higher-maintenance wood: to get good longevity you should seal or stain it regularly (every year or two) to prevent cracking and drying. If not properly maintained, PT boards can warp or split over time, especially under intense sun or after cycles of wet and dry weather. Additionally, while the modern treatments are safer than old arsenic-based ones, you still should take care when cutting or disposing of scraps due to the chemicals.

Best for: Homeowners on a tight budget or those in high-moisture/termite areas who need an economical solution. Pressure-treated pine can perform well in many climates if maintained, making it a practical choice for basic decks, framing, and posts. Just be prepared for regular upkeep to extend its life.