The Supercoat Coating System has been Appraised by Opus International Consultants as part of the Hebel Supercrete AAC 75mm Panel Cladding System. The Supercoat Coating Systems Appraised by Opus comprised of an Acrylic or Cementitious base coat option; Supercoat Surface Sealer; a 1 or 2mm Acrylic Texture option, followed by 2 coats of Supercoat Exterior Paint. Supercoat Tanking Membrane was also Appraised as part of the system. The Supercoat Cementitious strengthening additives Skimbond and Renderbond were also Appraised.

It was this Appraisal by Opus that was later Accredited by the New Zealand Governements Department of Building & Housing making the Supercoat Coating System the only Coating System to ever be Accredited by the Department of Building& Housing in New Zealand.

The Building Element Assessment Laboratory (BEAL), have also thoroughly tested and Appraised the Supercoat Coating System. The Supercoat Tanking Membrane has also been Appaised as an individual element over all of the popular substates.