Build with timbers summary | QTimber

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Timber fact sheet

Location details

Kowanyama Aboriginal Shire

Above-ground:

In-ground:

Building member details

Retaining walls (Structural, moderate importance [1a])

Environment:

Target design life (years):

Properties for [box, northern]

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Standard trade name	box, northern
Botanical name	Tristania spp.
Synonyms	NA
Origin	Asia-Pacific
Schedule	Schedule C
Hardwood	Yes
Density (kg/m3)	940-1280
Durability above-ground	(2)
Durability in-ground	(2)
Hardness	H, VH
Joint dry (JD)	JD1
Joint green (JG)	J1
Strength dry (SD)	(SD2)
Strength green (SG)	(S1)
Bushfire resisting	No
Lyctine susceptibility	(SL)
Termite resistance	NR
Advisory codes

Target design life, hazard zones and conditions for use

Botanical name	Tristania spp.
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	Approved
15 years In-ground:B	C2
15 years In-ground:C	C3
15 years In-ground:D	C4

Botanical name	Tristania spp.
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	C3
50 years In-ground:B	C7
50 years In-ground:C	C8
50 years In-ground:D	C8