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

South Burnett Regional

Above-ground:

In-ground:

Building member details

Stair treads

Environment:

Target design life (years):

Properties for [hardwoods, open forest category c ]

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Standard trade name	hardwoods, open forest category c
Botanical name	category c, excluding highland ash types
Synonyms	NA
Origin	Central Queensland, New South Wales
Schedule	Schedule A
Hardwood	Yes
Density (kg/m3)	770-1170
Durability above-ground	(1)
Durability in-ground	(2)
Hardness	F, H, VH
Joint dry (JD)	JD2
Joint green (JG)	J2
Strength dry (SD)	(SD3)
Strength green (SG)	(S2)
Bushfire resisting	No
Lyctine susceptibility	(SL)
Termite resistance	R
Advisory codes

Target design life, hazard zones and conditions for use

Botanical name	category c, excluding highland ash types
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	category c, excluding highland ash types
50 years protected	Approved
50 years Above-ground:A	Approved
50 years Above-ground:B	Approved
50 years Above-ground:C	Approved
50 years Above-ground:D	Approved
50 years In-ground:A	C3
50 years In-ground:B	C7
50 years In-ground:C	C8
50 years In-ground:D	C8