It is made up on site from these components. The manufacturer is ultimately responsible for the ETICS RHONATHERM®, which is a bonded system with supplementary mechanical fixings with EPS /XPS panel and mechanically fixed ETICS with supplementary adhesive on MW panel, the minimum Sistema RHONATHERM® number of fasteners per square metres are 6 for EPS/ XPS and MW. This ETICS comprises the following components, which are factory produced by the manufacturer or a supplier.