Caixiave sash windows (guillotine style) are the premier choice for renovation projects that require the preservation of a building’s original character. By merging traditional charm with modern PVC technology, these windows maintain the aesthetic integrity of historic properties while providing top-tier thermal and acoustic insulation.
The vertical sliding mechanism is perfect for space-saving, as it requires no indoor clearance. Equipped with high-performance hardware, our sash windows offer effortless operation, efficient ventilation, and proven burglar resistance.
Space-Saving: Vertical opening ideal for compact rooms.
Enhanced Security: Features specialized locking systems for peace of mind.
Modern Performance: Superior weatherproofing compared to traditional timber sash windows.
Historical Accuracy: Designed to meet the requirements of heritage and restoration projects.
Colors and finishes
CAIXIAVE's efficient PVC or Aluminum window solutions have a wide range of colors and finishes. A world of possibilities that allows you to respond to all aesthetic requirements.
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Acoustic isolation
CAIXIAVE's efficient windows can have the highest acoustic attenuation requirements. Buildings free of unwanted noise.
Thermal insulation
CAIXIAVE's efficient windows have the highest requirements in terms of thermal insulation. Class A+ efficient windows to increase comfort, reduce bills and energy consumption.
Durability
CAIXIAVE's efficient windows are guaranteed to last for a long time and are low maintenance.
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