Any blackbutt that is 18mm or thicker does not require fire retardant treatment for use in bush fire prone areas.
Blackbutt timber decking sizes.
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Decking be nailed or screwed directly to hardwood bearers and joists.
Blackbutt is a species that grows along the coast of new south wales and southern queensland.
Blackbutt has been found to be suitable by the building commission in victoria for home construction in bushfire areas provided it has a thickness greater than 18mm.
With a janka rating of 9 1 and a class 1 durability rating it is very strong and resistant to decay and insect infestation the primary reason why it is so popular for use outdoors.
Fencing can be screwed into timber or steel posts.
A strong durable hardwood blackbutt can be used for a range of structural exterior and interior applications including framework decking flooring and poles.
Blackbutt is a hardwood timber that meets the requirements in terms of fire resistance meaning additional fire retardant treatment isn t needed.
Blackbutt decking ranges from a golden yellow to pale brown colouring with an occasional slightly pink undertone.
Find hardwood decking blackbutt std btr 64x19mm lm at bunnings warehouse.
Blackbutt provides a unique appearance that other types of hardwood cannot provide.
Find boral timber blackbutt 130x19mm l m std and btr decking at bunnings warehouse.
Visit your local store for the widest range of building hardware products.
Size mm grade lengths.
It is a strong and durable hardwood which means it can be used for a range of interior and exterior applications.
Choosing blackbutt will mean your deck stands the test of time while standing up to the elements.
The common name is derived from the distinctive black charcoal look that is only on the base of the trunk.
Why use blackbutt for your decking project.
After installation the deck must be swept and cleaned to remove metal filings from drilling nailing or other construction that may cause black spots on the deck when exposed to the elements.
The timber is renowned for both its strength and versatility of application.