AS 4440-1997

Specifies basic requirements for the bracing, connection and installation of nailplated timber trusses. Requirements are given for supporting structures, truss installation, roof bracing, truss connection and overhangs. Appendices provide guidance on temporary bracing; transport, storage, lifting and handling of trusses; typical specification for and example of steel-brace; fixing details for typical girder brackets (truss boots); recommended sizes and spacings for permanent bottom chord ties; and recommended practice for truss installation.