Simmonds Lumber Your  Premium Kwila Decking Wholesaler


Timber Decking


Independently certified, legally sourced, Merbau timber products help to stop illegal logging. Simmonds DNA Lumber® is independently certified using the Certisource DNA verification technology – one of the world’s most secure chain of custody systems. Each timber batch is audited from the forest to the Simmonds Lumber warehouse by Double Helix Tracking Technologies. Size Availability Width x Thickness (mm) 90x19 & 140x19

Why Choose Balau Timber Decking ?

Simmonds DNA Lumber® is:

Dimensionally stable

Kiln Dried


Fire resistant

Termite resistant

Merbau is one of the few bushfire resistant timber species that meets Australian Standard AS3959.


Why Choose Simmonds Lumber ? 

Simmonds is a premier Wholesaler of a wide range of timber products for the housing industry, commercial construction, home renovations, and industrial markets.

Products are sourced from Australia, New Zealand, Asia and North & South America in order to provide customers with the right solution for their needs.

Simmonds has offices in Brisbane, Sydney, Melbourne, Auckland and Surabaya and was the first company in the world to use DNA technology to certify the legality and provenance of timber imported from Indonesia.

An industry leader, Simmonds has worked closely with organisations such as Greenpeace and the World Wildlife Fund and is at the forefront of using technology to provide exceptional customer value