Pine fir or spruce pine fir and spruce are common choices for wood fences because of their affordability and durability.
Best wood for fence posts australia.
Pine wood is common because of its relatively inexpensive cost and longevity.
Cypress as one of the best types of wood for fencing can be used in both ornamental and structural portions of the fence.
For timber fence posts you can use any of the cement australia just add water concrete products just follow the instructions below.
For steel or aluminium posts please ensure that your posts are sealed according to the.
For setting letterbox posts clotheslines or uprights stirrups please see the individual project instructions.
Redwood can be used for all parts of a wood fence but different grades can be used for different parts.
Lower grade construction common redwood is ok for fence panels.
Timbers such radiata pine douglas fir and tasmanian oak are considered class iv and should not be used unless treated.
The most durable timber you can buy is considered class i timbers.
These include ironbark tallowwood cypress grey gum and yellow cedar.
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.
It s also soft and therefore easy to work with and it resists shrinkage.
If you purchase redwood posts rails or boards for fencing make sure that the lumber is all heart.
For posts it is often better to use construction heart or clear heart lumber grades for their durability.
Heart redwood contains substantial amounts of tannic acid a naturally occurring compound that provides the tree with near immunity to rot and pest damage.