Structural Hardwood

Structural Hardwood
Structural Hardwood

Structural Timber with Reliable Bulk Supply

We supply Australian structural hardwood in high volumes across all common sizes, ensuring reliable availability for trade and commercial projects. With a strong stock holding and fast turnaround on additional cuts, we support consistent supply for builders, merchants and large-scale developments where timing, strength and certainty of material are critical.

SIZES (mm)   SIZES (mm)   LENGTHS (m) SPECIES
25 x 50 / 75 / 100 / 125 / 150 / 175 28 x 200 2.1 to 6.0 m in 300 mm increments
(eg: 2.1, 2.4, 2.7, 3.0, 3.3, 3.6, 3.9, 4.2, 4.5, 4.8, 5.1, 5.4, 5.7, 6.0). All Australian hardwoods Class 1 & Class 2 timber.
38 x 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300 50 x 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300
75 x 75 / 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300 100 x 100 / 125 / 150 / 175 / 200
125 x 125 150 x 150
SIZES (mm) 25
  x 50 / 75 / 100 / 125 / 150 / 175
SIZES (mm) 28
  x 200
SIZES (mm) 38
  x 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300
SIZES (mm) 50
  x 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300
SIZES (mm) 75
  x 75 / 100 / 125 / 150 / 175 / 200 / 250 / 275 / 300
SIZES (mm) 100
  x 100 / 125 / 150 / 175 / 200
SIZES (mm) 125
  x 125
SIZES (mm) 150
  x 150
LENGTHS (m) 2.1 to 6.0 m in 300 mm increments
(eg: 2.1, 2.4, 2.7, 3.0, 3.3, 3.6, 3.9, 4.2, 4.5, 4.8, 5.1, 5.4, 5.7, 6.0).
SPECIES All Australian hardwoods Class 1 & Class 2 timber.

Can cut from 6.3 m – 7.2 m on request. Surcharge applies. Select species attract a surcharge.

Quick Lead Times

Quick Lead Times

Planning to installation without unnecessary wait times

Sustainably Sourced Timber

Sustainably Sourced Timber

Environmental peace of mind with responsible forestry

Green Off Saw

Green Off Saw

All timber is GOS and F14 or F17 graded

Australian Hardwood Only

Australian Hardwood Only

Locally sourced with natural aesthetic appeal

H3 Treated Standard

H3 Treated Standard

H4 treatment and ACQ treatment on request

Easy DIY System

Easy DIY System

Fulfilled without compromise or delay

Structural Hardwood Applications

  • Residential structural building applications including bearers, joists and trusses.
  • Commercial and industrial construction where strength and consistency are critical
  • Timber framing and sub-structure systems for large-scale developments
  • Decking frameworks, bearers and supporting structures
  • External verandah, pergola and patio construction
  • Landscaping structures including retaining walls and edging systems
  • Fencing posts, rails and durable boundary solutions
  • Heavy-duty load-bearing applications requiring high structural performance
  • Civil and infrastructure projects including public works and utilities
  • Agricultural and rural construction such as sheds, yards and stock handling structures

FAQs

What is structural hardwood used for?

Structural hardwood is used for load-bearing applications such as beams, joists, bearers, posts and framing in residential, commercial and civil construction projects.

How does softwood compare to hardwood?

Australian structural hardwood is generally denser and stronger than softwood, making it ideal for demanding load-bearing and high-performance applications.

What grades of structural hardwood are available?

Structural hardwood is typically supplied in graded options such as F14, F17 and F22, allowing builders to select timber suited to different load and performance requirements.

Is structural hardwood suitable for outdoor use?

Yes. Structural hardwood can be used externally when appropriately treated, making it suitable for decks, pergolas, posts and exposed structural applications.

What species are used for structural hardwood?

Common Australian species include Spotted Gum, Ironbark, Blackbutt and other native hardwoods known for their strength, durability and structural performance.

How is structural hardwood supplied?

Structural hardwood is commonly supplied green off saw (GOS) or machined to required finishes, depending on the application and project requirements.

What is the lifespan of structural hardwood?

When used correctly, structural hardwood offers long-term durability and performance, often lasting decades in both internal and external applications.

How to Choose Structural Hardwood for Large-Scale Projects in South East Queensland

How to Choose Structural Hardwood for Large-Scale Projects in South East Queensland

Across South East Queensland, structural hardwood is widely used in commercial, civil, rural and large-scale residential construction. Australian hardwood has long been trusted in structural applications because of its natural density, durability and performance in harsh climates. Unlike many lightweight alternatives, structural hardwood performs exceptionally well under heavy loads and in exposed environments. In South […]