Cypress Pine Posts
ATPlNE provides cypress pine fencing posts and landscaping structures across Melbourne and Victoria. These posts are a durable, naturally termite‑resistant softwood option that requires no chemical treatment.
What Are Cypress Pine Posts?
Cypress pine posts are made from Australian cypress pine (Callitris species), a durable softwood valued for its grain and natural oils. These oils give timber inherent resistance to termites, decay and insect attack, so the posts do not require chemical treatment.
It is delivered in a light yellow to brownish-red colour which, if left untreated, weathers to a soft silver-grey colour over time. It is structurally graded to F7 and has a durability rating of Class 2, meaning it’s rated to last up to 15 and 25 years in-ground and a durability rating of Class 1 if it is above-ground, meaning it will last more than 40 years.
Main features
- Species: Australian cypress pine (Callitris)
- Type: Cypress Dressed and Cypress Pine Sawn posts
- Sizes (mm): 90×90, 100×100, 115×70, 115×115, 120×70, 125×75, 125×125, 140×140, 150×150
- Lengths (m):9, 1.2, 1.5, 1.8, 2.1, 2.4, 2.7, 3.0, 3.6, 4.2, 4.8, 5.4, 6.0
- Finish options: Dressed and sawn
- Common uses: Gate posts, fence posts, pergolas and gazebos
Note: Not all size/length combinations are held in stock at all times. Confirm availability for your exact requirements before finalising your project plan.
Benefits of Using Cypress Pine Posts
The primary benefit of cypress pine posts is that they are “naturally resistant to termites, rot and warping” without any chemical treatment, while delivering good structural performance and long service life across various applications:
1. Resistant to rot and termites
Cypress pine is durable because of the natural oils and resins in heartwood, which make it resistant to rot, decay, and insect attack, including termites. That means long-term protection without preservative treatments.
2. Minimal shrinkage & warping
Cypress has a close-grain structure and is stable with little shrinkage, of about 2.5% radially and 3% tangentially. This helps to keep the posts stable in changing seasons.
3. Strong structural performance
Cypress pine posts are structurally graded to F7 and remain an economical option for external posts, one of only three stress grades (F4, F5, F7) recognised for the species under Australian Standard AS 2858. That makes them suitable for anything from a garden fence.
4. Life expectancy
When installed and maintained correctly, cypress pine posts can last decades in the ground and even longer above ground. Actual life depends on soil conditions, drainage, exposure and installation method.
5. Looks
Cypress pine has an attractive reddish‑brown colour that weathers to a pleasing silver‑grey if left untreated. This makes it suitable for projects where appearance is as important as function, such as feature fencing and pergolas.
Cypress Pine Posts Sizes and Specifications
Cypress pine posts are available from 90x90mm up to 150x150mm, in sawn and dressed finishes, so you can match the post to the load and look of your project.
| Size (mm) | Common Use |
|---|---|
| 90 x 90 | Light fencing, garden posts, landscaping |
| 100 x 100 | Standard fencing, gate posts |
| 125 x 125 | Fencing, pergola supports |
| 150 x 150 | Strainer posts, gates, structural framing |
Finish types
- Sawn (rough-sawn): A raw, natural finish, cost-effective and popular for rural and rustic fencing.
- Dressed: Planed smooth on all sides, suited to feature fencing and projects where appearance matters.
Exact sizes and lengths in stock can vary, so it’s worth confirming availability with your supplier before finalising a project plan.
Maintaining Your Cypress Pine Posts
Cypress pine posts require little maintenance. Here is a routine maintenance checklist:
- Annual inspection – Look for any signs of splitting, movement or insect activity, especially at ground level
- Keep the base clear – Remove accumulated soil, mulch or vegetation from around post bases to minimise moisture retention
- Reseal if desired – Not necessary for durability but an oil-based sealer or stain can help to retain the original colour and minimise surface weathering.
- Footings check – Check for movement in footings, especially after storms or earthquakes.
- Avoid pooling water directly – Make sure the ground around the posts slopes away from them so water doesn’t pool at the base.
Why Buy Cypress Pine Posts from ATPINE?
ATPINE (Australian Treated Pine) carry a wide range of sizes and finishes. Australian-owned and operated, we have teams of experts that can help you select the right post for your project. Here’s what you get:
- Quality selected timber: Posts are carefully selected and graded for consistent strength and durability
- Range of sizes: Stocked sizes from 90x90mm through to larger structural posts, in both sawn and dressed finishes.
- Australian timber supply chain: Operated and supplied by Australian-owned and operated local sources
- Trusted by builders: Used in Victorian fencing, landscaping and construction projects
- Expert Advice: Our team will assist you with selecting the right size and finish for your specific project
So ready to dive in? Contact our team today for stock checks or to place your order.
Additional Information
| Dimensions | N/A |
|---|---|
| Type | Cypress Dressed, Cypress Pine Sawn |
| Size | 90x90mm, 100x100mm, 115x70mm, 115x115mm, 120x70mm, 125x75mm, 125x125mm, 140x140mm, 150x150mm |
| Length | 0.900m, 1.2m, 1.5m, 1.8m, 2.1m, 2.4m, 2.7m, 3.0m, 3.6m, 4.2m, 4.8m, 5.4m, 6.0m |
1 review for Cypress Pine Posts
Add a review
Product Enquiry
Questions and Answers
- Q: How long do cypress pine posts endure?A: Cypress pine posts, if installed and maintained properly, are likely to last for 15-25 years depending on the ground conditions and exposure.
- Q: Cypress Pine Posts – Are They Termite Resistant?A: Yes. Cypress pine naturally contains oils and resins that are repellent to termites, ants and other wood-boring insects, so it doesn’t need to be chemically treated.
- Q: Can you use Cypress Pine fence posts?A: Yes. Cypress pine is a popular choice of timber for fence posts, gate posts and strainer posts because of its strength and natural durability.
- Q: Treated pine vs cypress pine. What’s the difference?A: Cypress pine is naturally resistant to rot and termites, with no added chemicals, low shrinkage and a weathered silver-grey appearance. Treated pine relies on CCA or ACQ treatment for preservation. It shrinks at a medium rate and is often identified by a greenish tint.
- Q: Where can I buy good cypress pine posts in Australia?A: ATPINE (Australian Treated Pine) supplies quality cypress pine posts in a variety of sizes and finishes to builders and homeowners throughout Victoria. Check with the team for more information.

Tom –
I’m not a regular buyer of timber to understand quality of posts, however they seem to be pretty good for rough sawn. Thanks Australian Treated Pine.