Build with timbers summary | QTimber

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Step 2: Select a building member

Step 3: Select a timber

Timber fact sheet

Location details

Brisbane City

Above-ground:

In-ground:

Building member details

Step, stair risers and treads, fully supported

Environment:

Target design life (years):

Properties for [karri]

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Standard trade name	karri
Botanical name	Eucalyptus diversicolor
Synonyms	NA
Origin	Australia
Schedule	Schedule B
Hardwood	Yes
Density (kg/m3)	910
Durability above-ground	(2)
Durability in-ground	3
Hardness	H
Joint dry (JD)	JD2
Joint green (JG)	J2
Strength dry (SD)	(SD2)
Strength green (SG)	(S2)
Bushfire resisting	No
Lyctine susceptibility	NS
Termite resistance	NR
Advisory codes

Target design life, hazard zones and conditions for use

Botanical name	Eucalyptus diversicolor
5 years above-ground	Approved
15 years protected	Approved
15 years Above-ground:A	Approved
15 years Above-ground:B	Approved
15 years Above-ground:C	Approved
15 years Above-ground:D	Approved
15 years In-ground:A	C5
15 years In-ground:B	C5
15 years In-ground:C	C5
15 years In-ground:D	C5

Botanical name	Eucalyptus diversicolor
50 years protected	Approved
50 years Above-ground:A	Approved
50 years Above-ground:B	Approved
50 years Above-ground:C	H3!
50 years Above-ground:D	H3!
50 years In-ground:A	H3!
50 years In-ground:B	C7
50 years In-ground:C	C9
50 years In-ground:D	C9