Timber Species - River Reds

River Reds

River Reds is a species from the Eucalyptus Grandis from Northern NSW. It's colour varies from pink to pale red-brown.


Physical Properties

Physical Properties

Janka Dry Hardness: 7.3kN

Durability class 2 - Outside above ground

The Janka rating is the hardness level given to each species. The higher the number, the greater the hardness.

The natural colour variation within a timber species is normal and one of its most appealing attributes. The species samples shown here are indicative only and do not necessarily show the colour variation that can be naturally found in each species. It is recommended that large samples of the species be viewed in a timber flooring showroom when deciding on the species for a new timber floor.


Properties

Species Name
Botanical Name
Colour Range

Rivere Reds
Eucalyptus grandis
Red

Janka (Hardness) Rating - Dry

7.5

Natural Durability Class
In-ground contact
Outside above ground contact


3
2

Density (kg/m3)
Unseasoned (Green)
Seasoned (Dry)


950
750

Strength Group
Unseasoned (Green)
Seasoned (Dry)


S3
SD4

Joint Group
Unseasoned (Green)
Seasoned (Dry)


J2
JD2

Fire Indices
Spread-of-Flame Index
Smoke-Developed Index
Critical Radiant Flux
Smoke Development Rate
Group Number
Naturally bushfire-resisting Timber


7
3
>2.2 and <4.5
<750
3
unknown

Tangential Shrinkage %

7.5

Toughness (Nm)
Naturally Unseasoned
(Green)
Seasoned (Dried)



15
16

Naturally Termite Resistant
to AS3660
R = Resistant
NR = Non resistant

NR

Naturally Lyctus Susceptible
S = Susceptible
NS = Non susceptible

NS



>Click here to view the species photo gallery



Swan River Reds