AS 1684.2 N1/N2 Supp 1-1999

Residential timber-framed construction – Non-cyclonic areas – N1/N2 Supplement 1: Timber framing span tables – Wind classification N1/N2 – Seasoned softwood – Stress grade F5 (Supplement to AS 1684.2-1999)
standard by Standards Australia, 01/01/1999