casement

Side hung windows have become the preferred choice for high sound insulation demand scenarios due to their sealing and safety, but ventilation defects and space occupation need to be balanced.

Selection mnemonic:

High rise buildings are equipped with anti fall measures outside, while small households save space inside;

Choose it for noise isolation along the street, and apply western sun coating to save electricity costs.

When selecting, pay close attention to the thickness of the profile, hardware brand, and installation process to avoid sacrificing functionality for appearance.