Your attention is presented glass from the Sofia collection:

T27 - Fluted clear glass
T28 - Corrugated gray glass
Т29 - Corrugated wide transparent glass
Т30 - Corrugated wide gray glass

Our website - https://sofiadoors.com/ 


Those who work in V-Ray versions lower than 3.1, be careful, in the materials in the BRDF section there is Microfaset GTR ( GGX ), if your version is older than 3.1, then the BRDF field will be empty. Choose Blinn, Phong or Ward - whatever suits you best.