Question: what is the normal size of a house window?
Answer: Typically, a single tilt and turn window comes in a minimum size of 60cm (23.6in) by 50cm (19.7in), and a maximum size of 190cm (74.8in) by 130cm (51.2in). However, double tilt and turn windows come in a minimum size of 60cm (23.6in) by 120cm (47.2in), and a maximum size of 170cm (66.9in) by 240cm (94.5in).