Technical specification - James Hardie

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Copyright 2014 James Hardie Australia Pty Ltd. ABN 12 084 635 558. and denotes a trademark or registered mark owned by James Hardie Technology LimitedJHML112633Technical specificationFire and acoustically rated wallsAUSTRALIA JULY 20151 INTRODUCTIONCONTENTS1 INTRODUCTION Application Overview of typical James Hardie separating wall system 32 INSTALLATION General Framing Acoustic infill Fasteners Sheeting Jointing systems Caulking and sealing materials Control joints 53 JUNCTION AND PENETRATION DETAILS General Wall to ceiling junction Wall to floor junction Joining to existing masonry wall Door trimming Floor to wall coving in clean areas Floor to wall junction at shower tray Wall to bath junction Internal corners External corners Service penetrations - general Service penetrations - electrical services Service penetrations - water services Service penetrations - pipes Service penetrations - fire dampers 74

4 CONSTRUCTION OF FIRE AND ACOUSTICALLY RATED WALLS TECHNICAL SPECIFICATION JULY 2015 2.3 ACOUSTIC INFILL Acoustic infill must be installed to ensure that a continuous sound barrier

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