Appearance of WA Sheoak Timber
WA sheoak features a red-brown heartwood contrasted by pale yellow sapwood. The grain is generally straight, and the timber boasts a moderately even and fine texture. Unlike river sheoak and rose sheoak, WA sheoak’s medullary rays are less pronounced, contributing to its unique visual appeal.
Applications of WA Sheoak Timber
WA sheoak is widely used for furniture, flooring, and paneling. It is also popular for roofing shingles and decorative woodwork. Its fine texture and distinct coloring make it an excellent choice for turned and crafted items, where aesthetics are a priority.
Workability of WA Sheoak Timber
This timber is easy to work with, making it suitable for a wide range of applications. However, it is susceptible to lyctid borer, so care should be taken in its storage and handling.
Durability of WA Sheoak Timber
WA sheoak is primarily valued for its workability and visual appeal rather than its durability, making it ideal for interior and decorative uses.
Origin and Availability of WA Sheoak Timber
WA sheoak is native to the south coast of Western Australia and is available in limited quantities within the region. Buyers may need to source this timber locally or from specialist suppliers.
WA sheoak's combination of workability, unique appearance, and versatility ensures its continued popularity in applications ranging from practical construction to fine decorative pieces.
Very Low | Low | Medium | High | Very High | |
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Tangential : | 4.50% | ||||
Radial : | 1.20% | ||||
Unit Movement Tangential: | |||||
Unit Movement Radial: | 0.13% |
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: | F8 | F7 | F5 | F4 | F |
Seasoned: |
Seasoned: | 735kg/m3 |
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Unseasoned: | 1120kg/m3 |
Very High | High | Reasonably High | Medium | Low | Very Low | |
Unseasoned: | J1 | J2 | J3 | J4 | J5 | J6 |
Seasoned: | JD1 | JD2 | JD3 | JD4 | JD5 | JD6 |
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White, yellow, pale straw to light brown | Pink to pink brown | Light to dark red | Brown, chocolate, mottled or streaky | |
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Modulus of Rupture - Unseasoned: | 52 MPa |
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Modulus of Rupture - Seasoned: | 98 MPa |
Modulus of Elasticity - Unseasoned: | 9.1 GPa |
Modulus of Elasticity - Seasoned: | 9.4 GPa |
Maximum Crushing Strength - Unseasoned: | 26 MPa |
Maximum Crushing Strength - Seasoned: | 41 MPa |
Impact - Unseasoned: | |
Impact - Seasoned: | |
Toughness - Unseasoned: | |
Toughness - Seasoned: | |
Hardness - Unseasoned: | |
Hardness - Seasoned: |
Low | Moderate | Reasonably High | High | |
(0 - 5 yrs) | (5 - 15 yrs) | (15 - 25 yrs) | (more than 25 yrs) | |
In-Ground: | ![]() | |||
(0 - 7 yrs) | (7 - 15 yrs) | (15 - 40 yrs) | (More than 40 yrs) | |
Above ground: | ||||
(0 - 20 yrs, usually < 5) | (21 - 40 yrs) | (41 - 64 yrs) | (More than 60 yrs) | |
Marine Borer Resistance: |
Lyctid Borer Susceptibility: | Susceptible |
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Lyctid Borer Susceptibility - Other: | |
Termite Resistance: |
1 - non-combustible | 2 - reasonably non-combustible | 3 - slightly combustible | 4 - combustible | |
Fire Properties Group |
Average Specific Extinction Area: | <250 |
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Bushfire Resistance: | BAL 12.5 and 19 – Door and window joinery only |