Timber decking handrails and pergolas are typically made from durability class 1 or 2 timbers with sapwood either removed or preservative treated to h3 or softwoods preservative treated to h3.
Best wood for pergola australia.
Guide to choosing wood pergolas.
Western red cedar and redwood.
Start here with determining the best wood type for your backyard space.
An evergreen climber hardenbergia is an australian native with dark green leaves and a flush of dark purple flowers.
In some cases durability class 3 and 4 timbers may be usable for these purposes though.
Western red cedar wrc and redwood are both naturally stunning woods and often lumped together.
Metal pergolas such as those made from colorbond won t rust and can be constructed quickly if bought in kit form says john.
Softwood is usually wood from gymnosperm trees such as pines and spruces.
The most widely grown cultivar is the happy wanderer.
Australia has many native softwood species like celery top pine white cypress and hoop pine as well as growing non native species like radiata pine and slash pine.
However there are a few key differences between the two.
Hardwood or treated pine are most common though both require regular maintenance in order to protect it from the elements says john.
If you have no idea yet here are some ideas of the woods which can be chosen as like brazilian walnut cypress cedar and even various types of mahogany wood.
However do not put it on ipe.
The greatest number of color options paired with the most budget friendly price it s easy to see why pressure treated wood is one of the best pergola materials on the market.
Pressure treated pine the most affordable pergola wood option is rot and insect resistant.
Ipe is so dense that it can be tempermental with taking a finish.
The long spans of a pergola will be way more subject to movement than a deck fastened to joists on 16 i think ipe is your best choice.
This classic pergola design feature charming white rafters purlins and side lattices a comfortable sofa and small fountain.
The untinted paint base is a great clear finish for solid wood exterior doors and millwork.
The teak wood can also be a good idea to be chosen as one of the ideas of wood types for building a pergola.
Prune around august or september to create denser growth so more shade and to promote flowering in the following season.
Source western red cedar and redwood are the two most commonly used woods for pergolas aside from pressure treated wood.