Collection: Red Stringybark

Red stringybark is a medium-sized hardwood species native to southeast Australia, thriving in regions of New South Wales and Victoria. Known for its pale red to pinkish-brown heartwood and creamy sapwood, this timber is appreciated for its fine texture and interlocking grain, which often creates an attractive fiddleback figure. Moderately durable, red stringybark is used in both light construction and engineering applications and is valued as a cabinet timber for furniture and bench tops.

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Appearance of Red Stringybark Timber

The heartwood of red stringybark is pale red or pinkish-brown, contrasting with its creamy sapwood, which is typically about 50 millimetres wide. The timber is close-textured, and its interlocked grain frequently produces a striking fiddleback figure, adding to its decorative appeal.

Applications of Red Stringybark Timber

Red stringybark is versatile and suited for a range of uses. In light construction, it is commonly employed for fencing, framing, weatherboards, posts, and poles. Its strength and moderate durability also make it suitable for engineering applications, such as sleepers, utility pole cross-arms, and components in bridge and wharf construction. In addition, its aesthetic qualities have led to its use in cabinetmaking for furniture and benchtops.

Workability of Red Stringybark Timber

Red stringybark is a highly workable timber that machines, routs, saws, and sands efficiently. Occasionally, the timber may exhibit natural features or surface cracking. Its density requires the use of polyurethane glues for effective bonding, and it performs well with standard fastenings and fittings. Red stringybark readily accepts most standard coatings and responds particularly well to oil-based finishes, making it ideal for cabinetmaking and other decorative applications.

Durability of Red Stringybark Timber

Classified as moderately durable, red stringybark offers reliable performance in a variety of settings. It is suitable for outdoor applications when treated and can withstand exposure in structural and engineering contexts.

Origin and Availability of Red Stringybark Timber

Red stringybark is native to southeast Australia, with timber sourced primarily from New South Wales and Victoria. Supplies are generally limited, making it a less common choice, though still accessible through specialist timber suppliers.

Source of Red Stringybark Timber

Red stringybark is harvested from native forests, offering a sustainable option for both structural and decorative uses. Its moderate durability, versatility, and attractive appearance make it a sought-after material for a variety of projects.

 Very LowLowMediumHighVery High
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Tangential :    9.80%
Radial :    5.70%
Unit Movement Tangential:   0.37% 
Unit Movement Radial:  0.23%  

Very High

High

Reasonably High

Medium High

Medium

Reasonably Low

Low

Very Low

Unseasoned:

S1

S2

S3

S4

S5

S6

S7

S8

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Seasoned:

SD1

SD2

SD3

SD4

SD5

SD6

SD7

SD8

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 Structural
No. 1
Structural
No. 2
Structural
No. 3
Structural
No. 4
Structural
No. 5
Unseasoned:F17F14F11F8F7
Seasoned:F22F17F14F11F8

Seasoned:

860kg/m3

Unseasoned:

1100kg/m3

Very High

High

Reasonably High

Medium

Low

Very Low

Unseasoned:

J1

J2

J3

J4

J5

J6

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Seasoned:

JD1

JD2

JD3

JD4

JD5

JD6

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 White, yellow, pale straw to light brownPink to pink brownLight to dark redBrown, chocolate, mottled or streaky
  
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Modulus of Rupture - Unseasoned:75 MPa
Modulus of Rupture - Seasoned:116 MPa
Modulus of Elasticity - Unseasoned:11 GPa
Modulus of Elasticity - Seasoned:13 GPa
Maximum Crushing Strength - Unseasoned:39 MPa
Maximum Crushing Strength - Seasoned:65 MPa
Impact - Unseasoned:13 J
Impact - Seasoned:12 J
Toughness - Unseasoned:Medium - 15 - 24 Nm
Toughness - Seasoned:Medium - 15 - 24 Nm
Hardness - Unseasoned:6.6
Hardness - Seasoned:8.8
 LowModerateReasonably HighHigh
 (0 - 5 yrs)(5 - 15 yrs)(15 - 25 yrs)(more than 25 yrs)
In-Ground:Check mark  
 (0 - 7 yrs)(7 - 15 yrs)(15 - 40 yrs)(More than 40 yrs)
Above ground: Check mark 
 (0 - 20 yrs, usually < 5)(21 - 40 yrs)(41 - 64 yrs)(More than 60 yrs)
Marine Borer Resistance:Check mark  
Lyctid Borer Susceptibility:Susceptible
Lyctid Borer Susceptibility - Other: 
Termite Resistance:Resistant

Group Number - Other:

3 if used on MDF or particleboard ≥12mm; veneer thickness 0.6-

Average Specific Extinction Area:

<250

Bushfire Resistance:

BAL 12.5 and 19 – All AS3959 required applications