Farmhouse windows are typically made of pine, but can also be supplied in wood/aluminium, which is very easy to maintain. They are usually produced with profiled bars and frames.
If you have to replace older windows, it should be done with a gentle hand so that the facade architecture of the building is preserved. We find the best solution for your particular house.
All the drawings shown below are examples of standard solutions. Of course, there are many more combinations and solutions.