Double hung sash windows feature two independently operable vertical sashes, enabling flexible ventilation from both top and bottom. This classic design suits traditional homes, villas and heritage buildings perfectly. Built with robust frames and premium sealed glass, they offer great wind resistance, sound insulation and energy efficiency. The precisely fitted structure ensures outstanding airtightness and water tightness to withstand all weather conditions. Offered in various materials, finishes and custom sizes, they blend timeless elegance with reliable functionality, requiring simple upkeep for long-term use.
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