![]() ![]() (II) a sole-occupancy unit from a plant room or liftshaft (c) A wall in a Class 9c aged care building must have an Rw not less than 45 if it separates(I) a sole-occupancy unit or (II) have an Rw (airborne) not less than 50, if it separates a sole-occupancy unit from a plant room, liftshaft, stairway, public corridor, public lobby or the like, or parts of a different classification (I) have an Rw + Ctr (airborne) not less than 50, if it separates sole-occupancy units and Maximum transmission loss across the range of frequenciesīCA F5.5 (a) Sound insulation rating of walls-A wall in a Class 2 or 3 building must:.Low VOC – meets Green Building Council requirements.Easy to cut and install as curtains, inside walls and ceilings.Available in composite products – NuWrap 5 & Cabmat. ![]()
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