AS 1684.2 N1/N2 Supp 4-2006 Residential timber-framed construction - Non-cyclonic areas - N1/N2 Supplement 4: Timber framing span tables - Wind classification N1/N2 - Seasoned softwood - Stress Grade MGP 10 (Supplement to AS 1684.2-2006)

standard by Standards Australia, 01/01/2006