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The 1999 edition of AS 1684.4 is amended as follows; the amendments should be inserted in the appropriate places.

This Standard specifies requirements for the dimensions and properties of three grades of hardboard; appendices provide information on recommended procedures for testing and acceptance, purchasing guidelines, recommended practices for handling and storage of hardboard, and preferred sheet dimensions and quantities.

Part 11 deals with requirements for the design and installation of landing doors to protect openings in fire-rated liftwells against the passage of fire, where the doors are required to have a fire-rated certificate.

Specifies requirements for materials, construction and installation, including some aspects of performance, for flexible duct for air-handling systems in buildings and facilities.

The 2002 edition of AS 4254 is amended as follows; the amendments should be inserted in the appropriate places.

Covers design of encased beams and composite beams with slabs incorporating profiled steel sheeting; flexural design by either the load factor method or the working strength method; serviceability; shear connection design; longitudinal shear transfer; construction; and testing of shear connectors.

Describes a minimum standard of installation for particleboard flooring used in domestic housing; procedures may also apply to particleboard used as flooring in similar applications where the particleboard is applied over a system of parallel joists; specifies subfloor clearance and ventilation, floor joist spacing and sheet fixing for fitted and platform flooring systems.

Identically adopts ISO 13007-1 2004, which establishes terminology and definitions concerning ceramic wall and floor tile adhesives. This standard specifies the value of performance requirements such as dispersion and reaction resin in ceramic tile adhesives.

Sets out minimum requirements for the analysis, design and construction of concrete structures and members that contain reinforcing steel up to 500 MPa, prestressing tendons or both, and includes requirements for plain concrete structures and members; design requirements are given for the limit states of stability, strength, serviceability, durability and for resistance requirements to fire and earthquakes; rules are also given for prototype or proof testing of finished members and structures.

The 2011 edition of AS 3700 is amended as follows; the amendments should be inserted in the appropriate places.