Hebel AAC has a BCA Group Number 1. Hebel PowerBlock walls satisfy BCA2008
Vol.2 Clause 184.108.40.206 (a) (iii) masonry construction and therefore suitable for boundary wall construction on a Class 1 building.
Table 5.1 provides acoustic performance levels for PowerBlock walls. For alternatives and composite wall construction, Table 3.2 are acoustic performance for PowerBlock systems.
Table 5.1: Acoustic Performance
|PowerBlock Thickness||Rw||Rw+ Ctr|