Pine wood is common because of its relatively inexpensive cost and longevity.
Best wood for fence posts australia.
It s also soft and therefore easy to work with and it resists shrinkage.
Timbers such radiata pine douglas fir and tasmanian oak are considered class iv and should not be used unless treated.
Redwood can be used for all parts of a wood fence but different grades can be used for different parts.
If you purchase redwood posts rails or boards for fencing make sure that the lumber is all heart.
Spruce is commonly used to create prefabricated stockade style or picket.
Cypress as one of the best types of wood for fencing can be used in both ornamental and structural portions of the fence.
It is more economical to use cypress for your fencing as it is durable structural and used widely in the industry and forested responsibly in australia.
Heart redwood contains substantial amounts of tannic acid a naturally occurring compound that provides the tree with near immunity to rot and pest damage.
For setting letterbox posts clotheslines or uprights stirrups please see the individual project instructions.
These include ironbark tallowwood cypress grey gum and yellow cedar.
The most popular woods used for fencing are pine and cedar though cypress and redwood are also good options.
While cedar also naturally resists decay and insects this wood is not as impervious to soil as treated wood and will likely rot after several years set in it.
The most durable timber you can buy is considered class i timbers.
For timber fence posts you can use any of the cement australia just add water concrete products just follow the instructions below.
For posts it is often better to use construction heart or clear heart lumber grades for their durability.