Davids Timber supplies the most durable hardwoods in Australia which is sourced from New South Wales and Queensland. (Class 1 & 2). Due to their natural durability and strength, these durable hardwoods are commonly used for projects such as;
- Bridges & Boardwalks
- Stairs
- Commercial Decking
- Outdoor Structures
- Jetty Constructions
- Marine Construction
- Parks & Gardens
- Piles
- Playgrounds & Equipment
- Civil, Commercial & Government Projects
Durable Hardwood Types & Specifications
| Hardwood |
Durability
(In-Ground) |
Density
(KG/M3) (Unseasoned) |
Hardness
kN (Janka) (Seasoned) |
Strength
Group (Unseasoned) |
Joint
Group (Unseasoned)+ |
| Ironbark – Grey |
1
|
1250
|
16.3
|
S1
|
J1
|
| Ironbark – Red |
1
|
1200
|
11.9
|
S2
|
J1
|
| Spotted Gum |
2
|
1200
|
10.1
|
S2
|
J1
|
| Grey Gum |
1
|
1250
|
14
|
S1
|
J1
|
| Red Gum |
1
|
1150
|
11.3
|
S3
|
J1
|
| Tallowwood |
1
|
1200
|
8.6
|
S2
|
J1
|
| Coastal Blackbutt |
2
|
1150
|
8.9
|
S2
|
J2
|
| Sizes: |
50 x 25mm
|
to
|
300 x 300mm
|
| Lengths: |
1.8m
|
to
|
7.2m
|
| Strength Rating: |
F8
|
to
|
F27
|
