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The National Construction Code (NCC) requires a minimum 20mm cavity between the leaves of the wall system, however each proprietary wall will have their own cavity requirements.
When designing and installing separating walls, PCG recommends referring to the system’s installation manual for information on cavities, acoustic performance, construction joints, set out and fixings.
Correct installation will minimize sound transmission between dwellings and thus improve amenity for occupants.
Brisbane City Council have recently advised that pools at the rear of houses in the Traditional Building Character Overlay inadvertently trigger a town planning…
In accordance with AS 4100, the length of the bolt shall be at least one clear thread above the nut. The photo shows an unacceptable…