PORCELANOSA Collection Studio.There are four types of tiles in the set:
In three materials / colors:
Additional materials for the tile are located directly in the scene.All materials and objects in the scene have logical names in English, so you can easily understand what material you need to apply to which object.
Polycount: 2840.
In distribution:
Who works in a V-Ray version lower than 3.1 Be careful, in the materials in the BRDF section there is a GTR Microphone (GGX), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Fong or Ward - which is preferable for you.For Corona render, it is recommended to install version no lower than 1.5, as the glossiness of materials is adjusted taking into account PBR.