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

It was this Appraisal by Opus that was later Accredited by the New Zealand Governments Department of Building & Housing making the the entire building system the only Building 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 Hebel Supercrete & Supercoat Coating System products. The Supercoat Tanking Membrane has also been Appaised as an individual element over all of the popular substates.