Q: Why are only casement Windows available as an option?
A: The need for sound insulation is due to the fact that the air tightness and sound insulation of casement Windows are better than those of other Windows. Casement Windows are sealed with rubber strips. There is a locking action when closing, so the air tightness is better.
Q: Can the cage be retained?
A: The cage cannot be retained because there must be a certain position on the outside of the casement window for it to open, which causes a positional conflict with the cage.
Q:What is the function of the 45-centimeter-high ventilation Windows on the top?
A: The 45-centimeter-high ventilation window on the top is an important component of this product that has both ventilation and sound insulation effects. It mainly has three working states (half-open, fully closed, and fully open).