I know there is no legal advice allowed here, but I still have a question about our "rights"?
We have a purchase contract without an exact designation/description of the glass. During the consultation, we were not informed about mirrored glasses or the green tint. We assumed we would get "normal" glass. (We currently live in an apartment with triple glazing that is really crystal clear. We assumed it would be the same glass...)
Our windows are custom-made in terms of dimensions and thus individually made for us. However, we cannot be held responsible if the window maker did not advise us and therefore ordered glass that we did not want, can we?