Our resource is a mix of Eucalyptus Regnans and Eucalyptus Delegatensis which can be processed together without affecting drying, cutting or colour

Our Resource

Species Eucalyptus regnans Eucalyptus Delegatensis
Colour Pale pink to straw Pale pink to brown straw
Grain Straight open and even grained with a uniform texture Straight, open and even. Occassionally course grained or fiddle backed. Growth rings are visual and usually conspicuous
Moisture Content Medium density 660 KG/m3 at 12% moisture content. Seasoned to comply with the Australian Standard AS2796 (9% – 14%) with the average moisture content ranging between 10% and 12%. Medium density 680 KG/m3 at 12% moisture content. Seasoned to comply with the Australian Standard AS2796 (9% – 14%) with the average moisture content ranging between 10% and 12%.
Impact Resistance High – 18 joules High – 18-20 Joules
Janka 4.9 kN (seasoned) 5.7 kN (seasoned)
Unit Shrinkage (KD) Measurable movement in service – LowRadial: 0.22% of board dimension per 1% moisture content change.Tangential: 0.35% of board dimension per 1% moisture content change Measurable movement in service – LowRadial: 0.23% of board dimension per 1% moisture content change.Tangential: 0.36% of board dimension per 1% moisture content change
Stability High (quarter sawn) High (quarter sawn)
Cutting Very Good Very Good
Bending Satisfactory Satisfactory
Glueing Very Good Very Good
Lyctus Susceptibile No No
Nail holding Very Good Very Good
Durability Above ground – Class 3Below ground – Class 4Refer to IronAsh for clear H3 treatment Above ground – Class 3Below ground – Class 4Refer to IronAsh for clear H3 treatment
Fire Fire Indicies: Refer Australian Standard AS1530 Part 3 and Building Code of AustraliaIgnitability index: 14Spread of flame index: 8Heat Evolved index: 7Smoke development index: 3Floring AS/ISO 9239.1Critical Radiant Heat Flux: More than 2.2kW/m2 and less than 4.5kW/m2Smoke development Rate: Less than 750% -minWall and Ceiling lining AS/NZS3837: 1998Average extinction area: less than 250m2/kg

Material Group No: 3

Bushfire Attack level: BAL 19 High (untreated)