Source google image: http://ravatherm.com/hu/wp-content/uploads/sites/4/2018/11/ravatherm-xps-300-sl-listaoldal-400×244.jpg
Isolation xps 500
Source google image: http://ravatherm.com/hu/wp-content/uploads/sites/4/2018/11/ravatherm-xps-300-sl-listaoldal-400×244.jpg