While most of these windows have cranks, some simply push open. They’re great for ventilation and insulation. When open, they funnel air into your home, and when closed, the wind pushes the sash more tightly against the seals. To get screens out of the way, you need to pull them out.
Their design can make these windows hard to clean. Grit and debris might cause problems with cranks and hinges.
Life Span: 15-20 years