Just make sure you keep the rust away.
Today, to call a window a "Crittall style" is to evoke a specific aesthetic: dark, sleek sightlines, a sense of industrial heritage, and timeless elegance. crittall hope windows
Older Crittall windows have a notorious Achilles' heel: rust . Early models were not galvanized, and condensation would cause the frames to corrode, seizing hinges and rotting wooden cills. By the 1970s, uPVC became the cheap, maintenance-free alternative, and steel windows fell out of fashion. Just make sure you keep the rust away
They now produce: