Why Cheap Lumber and Fasteners Will Sink Your Fence Project

Start with Material Choices That Last

Choosing the wrong lumber or fasteners for a fence isn’t an upfront convenience or cost-saving—it’s a recipe for early failure. I’ve seen fences go sideways within a year because someone skimped on materials. In a place with freeze-thaw cycles and short building seasons, poor choices show up fast.

The Good, Better, Best of Lumber Choices

When it comes to fence lumber, you’re really balancing durability and resistance to rot against price and availability.

1. Good: Untreated Softwood

• This is usually pine or spruce. It’s lightweight, easy to work with, and commonly available.
• Downside? It’s prone to rot, warping, and insect damage if not sealed properly.
• Shorter lifespan and often requires frequent maintenance or replacement in our climate.

1. Better: Pressure-Treated Lumber

• Typically pine that’s been chemically treated to resist rot and insects.
• Holds up much better through wet springs and snowy winters.
• Still requires proper drainage and occasional sealing to extend its life.

1. Best: Cedar or Other Naturally Durable Woods

• Cedar contains natural oils that resist rot, insects, and decay.
• Stays straight longer and holds nails and screws better.
• Costs more but often pays off in less maintenance and longer life.

Fasteners: What’s Holding Your Fence Together?

Low-quality nails or screws can rust quickly, especially when they’re in contact with wet wood or treated lumber. Rusty fasteners mean loose boards and a fence that falls apart.

• Good: Standard Galvanized Nails
• Cheap and easy to find.
• Galvanized coating offers some rust protection but can wear off over time.
• Not ideal for treated lumber; corrosion can accelerate.

• Better: Hot-Dipped Galvanized Screws/Nails
• Thicker coating than standard galvanized.
• Better corrosion resistance, especially in Canadian outdoor conditions.

• Best: Stainless Steel or Composite Screws
• Highest rust and corrosion resistance.
• Hold up best in all weather conditions.
• Worth the extra effort when building with cedar or treated wood.

Checklist Before You Dig or Build

1. Call Before You Dig to get utility locates done. Avoid hitting underground cables or lines.
2. Check with your municipality about permits and fence height or setback rules.
3. Confirm your property lines; fences built out of place cause headaches later.

The Don't Do This List

• Don’t use untreated softwood outdoors without sealing—it will rot fast.
• Don’t use basic nails with treated lumber; it accelerates corrosion.
• Don’t skip utility locates or permits—you'll pay dearly if you do.

Final Thoughts

Picking good materials upfront is about avoiding headaches years down the road. In a climate that tests everything with freeze-thaw cycles and short construction windows, pushing your luck with cheap lumber or fasteners usually backfires. Go for pressure-treated or cedar lumber and match it with hot-dipped or stainless fasteners. It’s the best way to build a fence that lasts.