Treated Pine & Decking
From CCA sleepers and H4 posts through to hardwood, composite and FLAMEfixx BAL-rated decking. The complete outdoor structural and finishing range — durable, compliant and stocked Australia-wide.
Treated Pine & Decking
Built for the Australian outdoors — durable, compliant and stocked nationwide.
H3 Treated Pine
H3 treated radiata pine for above-ground exterior use. Includes Organix H3 treated pine, Organix appearance DAR and LOSP appearance DAR for fascia, trim, posts and exterior framing.
H4 Treated Pine, Posts & Sleepers
H4 in-ground treated pine for landscape, retaining and structural-ground-contact use. eXtreme H4 beams and posts plus CCA treated sleepers and posts for retaining walls and civil works.
FLAMEfixx Bushfire Timber
Bushfire-compliant timber for BAL-29 and BAL-40 zones. BAL-29 screening, BAL-40 decking and BAL-40 structural sections — certified for use in designated bushfire-prone areas.
Treated Pine Decking
Cost-effective H3 treated pine, LOSP and Organix decking boards. The plain workhorse decking choice for residential, commercial and high-traffic applications.
Hardwood Decking
Premium Australian and imported hardwood decking — Jarrah, Kapur, Merbau, Spotted Gum and Red Ironbark. Naturally durable, dense and rich in character.
White Cypress
Australian White Cypress decking, flooring, posts (Cypress Gold) and sawn timber. Naturally termite-resistant and Class 1 durable without chemical treatment.
ModWood
Australian-made composite decking crafted from recycled wood and plastic. Natural Grain, XTG, Marina, Flame Shield and Screening boards — resists fading, staining and termites with no oiling required.
Eva-Last
Next-generation capped composite decking. Eva-Last I-Series and Apex Plus boards with a protective polymer shell that locks out moisture, stains and UV damage. Hulk fasteners available.
Design Pine
Factory-primed radiata pine fascia, eaves lining, weatherboards, shiplap, GL8 posts, GL10 beams and handrail components. Straight, stable and ready for immediate on-site installation.
Extreme Timber
High-performance structural timber treated and graded for extreme outdoor conditions, ensuring longevity and safety in your outdoor structures.
Cutek
High-performance wood protection oil that penetrates deeply to protect from within, minimizing warping, cupping, and splitting.
KlevaKlip
Hidden deck fastening clips and fixing systems for timber and composite boards. Fast, consistent gapping and a clean, screw-free top surface.
Fortress Railing
Premium aluminium railing systems offering durability and style. Easy to install and resistant to corrosion and weathering.
Fortress Framing
The Evolution steel deck framing system provides a straight, uniform, and long-lasting foundation for your composite decking.
Why Choose Birak?
Treated to Australian Standards
H3, H4 and CCA treatments to AS 1604, plus FLAMEfixx BAL-29 and BAL-40 bushfire-rated timber compliant with AS 3959.
Full Decking Range
From cost-effective treated pine through to premium hardwoods (Jarrah, Spotted Gum, Ironbark) and capped composites.
IPP Certified
Every order counts toward your Indigenous Procurement Policy targets — full reporting included.
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