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Residential timber-framed construction, Part 2: Non-cyclonic areas N4 Supplement 4: Timber framing span tables - Wind classification N4 - Seasoned softwood - Stress Grade MGP 10, (Supplement to AS 1684.2-2010)
standard by Standards Australia, 06/21/2010
AS 1684.2 N4 SUPP 4-2010
$7.45 $3.73