JavaScript must be enabled in order to use this site.Please enable JavaScript in your browser and refresh the page. AS3600 / AS/NZS 1170.1 live load factors It is recommended that, in order to get the appropriate factors, you draw: assembly loads on a Live (Unreducible) layer roof loads used for floor type activities on a Live (Reducible) layer or Live (Unreducible) layer Parent topic: AS 3600-2001 default load combinations