Home Finishes Metro Collection Onyx concrete Onyx concrete STB-H04 The greenish, matte black of onyx, one of the stones most highly valued by humans since ancient times, combines perfectly with the grainy finish of cement in STACBOND’s Onyx concrete line. Although the secret is in the interior: aluminium panels with a fire-resistant core designed to create ventilated facades with the maximum energy efficiency. Check availability More info × Para poder descargar este archivo es necesario identificarse. Email Password Remember Me Access RegisterLost your password? Do you want to simulate this finish on a façade? Access to our façade simulator Finishes Transformation Assembly systems STACBOND® composite panel Coil coating