The process of galvanising steel is the placement of a thin coat of zinc over steel to protect it from rust. The Acoustic Box uses 0.9mm thick steel hot-dipped in zinc creating a coated commercial forming steel with a spangled surface, which is then skinpassed to improve surface quality.

The Acoustic Box uses only galvanised steel with a minimum 0.3mm zinc coating, meeting and exceeding Australian and International standards for galvanised steel:

  • AS/NZS 1365:1996 (R2016) AS 1397-2011 ISO 9001:2015 Quality System certified