AS 1684.2 N1/N2 Supp 11-2006 Residential timber-framed construction - Non-cyclonic areas - N1/N2 Supplement 11: Timber framing span tables - Wind classification N1/N2 - Unseasoned softwood - Stress Grade F7 (Supplement to AS 1684.2-2006)

standard by Standards Australia, 01/01/2006