What is the Best Wood to Use for Fence Posts?
Hardwoods like Merbau and softwoods like treated pine are some of the best timbers for fence posts. These options are strong and resistant to insect damage and decay.
Fence posts are typically set on the ground, serving as structural support. Choosing the right wood for your fence posts is crucial to keep the fence stable and standing.
This article lists some of the most suitable timber for fence posts. We highlight their best features to help you decide which fits your fencing project best.
Hardwood Fence Post Options
Hardwood is ideal for building fence posts because of its strength, durability, and resistance to decay. Because of its natural properties, this type is the best choice for building fences in areas prone to harsh weather.
Here are some good examples of hardwood for fence posts.
1. Forest Redgum
Forest redgum is native to eastern Australia. It is naturally resistant to termites and rot, making it an excellent material for lasting fence posts. It also withstands knocks and bumps well.
In addition, forest redgum is a versatile timber. It suits above-ground or in-ground contact applications.
Homeowners also choose this wood for its aesthetic value. Its deep red shade makes any property stand out and look elegant.
2. Spotted Gum
Spotted gum thrives in the coastal areas of eastern Australia. Its strength and durability make it a good choice for outdoor applications like fence posts. Also, this wood shrinks and expands less than other timber options.
In addition to its natural resistance to termites, spotted gum is also fire-resistant, making it ideal for areas susceptible to bushfires.
Consider spotted gum if you’re after an attractive fence. Its distinct brown colour and spotted markings will boost your home’s curb appeal.
3. Merbau
Merbau is native to Southeast Asia and the Pacific Islands. In Australia, Merbau trees also grow in northern Queensland. This hardwood makes good fence posts because of its density, making it strong and highly resistant to environmental stressors.
Merbau has a natural resistance to termites, rot, and bushfires. It won’t crack or warp easily because of its low shrinkage and expansion rate.
Compared to other wood types, Merbau is low maintenance with a long lifespan. In terms of aesthetic value, Merbau is an excellent choice as its dark to reddish-brown colour makes any fence stand out.
Softwood Fence Post Options
Softwood is a good and budget-friendly choice for fence posts. It may not be as strong and durable as hardwood, but it is readily available and easy to work with. With proper treatment, softwood can last for years. Also, it is more sustainable because of its shorter growth cycle.
Here are some good examples of softwood for fence posts.
1. Pressure-treated Pine
Pressure-treated pine is well-liked by fence builders due to its availability and cost-effectiveness. Its natural golden colour also adds warmth and appeal to any home.
This wood is treated with preservatives, making it more durable and resistant to insects and decay.
The treatment process makes pressure-treated pine suitable for fences built in areas frequently exposed to moisture. Over time, homeowners would paint or stain pine fences to preserve their quality.
2. Cedar
Cedar is a good alternative if you’re not keen on using chemically treated wood for fence posts. This option has natural oils that protect the timber from insects, fungi, rot, and decay.
Cedar also features a straight grain pattern, making it easy to work with and visually appealing. Additionally, the lack of knots helps cedar resist warping and splitting.
Homeowners choose cedar for their fencing projects due to its excellent durability, stability, warm colour, and pleasant woody aroma. It is one of the easiest fences to maintain, too.
3. Redwood
Redwood is an excellent choice for your fencing project if you prioritise durability and aesthetic appeal. Like cedar, redwood contains natural tannins that protect against insect damage, rot, and decay. Its straight grain also enhances its workability and responsiveness to staining.
The rich, reddish-brown colour of redwood sets it apart from other softwood options. It enhances the beauty of any fence, and homeowners often stain it to improve its final appearance.
Factors to Consider When Choosing Timber for Fence Posts
Fence posts are essential for wooden fences. Choosing the wrong material could cause your fence to fall apart in just a few years.
So, aside from knowing what type of wood to use, here are other factors to consider:
- natural resistance to rot and decay
- cost-effectiveness
- maintenance requirements
- superior strength that withstands environmental pressures in your area
- density and quality that matches the weather conditions of your area
- aesthetic colour and grain pattern
- environmental impact
Choose the Right Timber Post for a Lasting Fence
Several types of timber are available for building fence posts. Each type of wood has distinct characteristics, so it’s best to evaluate these features and match them with your needs.
Consult professional fence installers for sound advice. Call us on 0452 280 559 or fill out our contact form for enquiries.