Blackbutt It offers good durability, stability and resistance to weathering. Blackbutt has a durability level of 1.

 

Durability is defined as the resistance of a timber species to decay, or to insect attack. A scale of low to high has been adapted for above ground durability.

 

4 = low (0-7 years)
3 = Moderate (7-15 years)
2 = Reasonably High (15-40 years)
1 = high (More than 40 years)

Blackbutt features a light, natural colour palette ranging from pale blonde to warm honey tones. It can be left to weather naturally or finished with oils to enhance colour and longevity.

Blackbutt performs well in Australian conditions and is commonly used for exterior cladding projects in Adelaide. It offers good durability, stability and resistance to weathering and has a high bushfire rating: Bushfire Attack Level for Blackbutt is (BAL) 12.5, 19 and 29.

 

There are 6 recognized levels of ratings; from BAL (low), BAL 12.5, BAL 19, BAL 29, and Bal 40 to BAL FZ (highest). The relevant Australian standard AS3959 provides the requirements built in these varied bushfire risk areas.

 

 

You can view Blackbutt cladding samples at our St Marys display board in Adelaide, allowing you to compare timber species, profiles and finishes in person.

900kg/m3