AS 1684.3 C2 Supp 10-2006
AS 1684.3 C2 Supp 10-2006 Residential timber-framed construction - Cyclonic areas - C2 Supplement 10: Timber framing span tables - Wind classification C2 - Unseasoned softwood - Stress Grade F5 (Supplement to ASÂ 1684.3-2006)
standard by Standards Australia, 01/01/2006