Sliding Window 3 panels on 2 tracks SFS GRANTS

TOSTEM’s GRANTS 3-panel 2-track sliding window features a 178 mm frame depth combined with large glass panels, maximizing natural light and broad views. The three flexible sliding panels create a seamless connection between areas, delivering an open, modern, and luxurious feel. Every detail—from the frame and tracks to the glass—is meticulously crafted for smooth, durable, and reliable operation over time.

Sturdy and Refined Frame

The 178 mm frame depth provides solid structural integrity while maintaining a sleek, elegant profile that harmonizes with overall architecture. Precision-engineered details enhance durability and wind resistance while exuding a sophisticated, contemporary look.

Neat Bottom Outer Frame

With a 50 mm sill height, the window maintains a balanced visual flow with its surroundings. This design blends aesthetic refinement with structural stability, expanding visual space while ensuring long-term durability.

Versatile Glass Compatibility

The GRANTS 3-panel 2-track sliding window accommodates glass thicknesses up to 31.5 mm, supporting safety glass, acoustic glass, and thermal insulation glass. This flexibility allows customization based on specific functional needs and environmental factors, enhancing both aesthetics and comfort.

Superior Wind Pressure Resistance

Compliant with ASTM E330 standards, the window withstands wind pressures up to 2000 Pa, remaining stable even in harsh weather conditions. This durable strength protects interior spaces and maintains reliable long-term performance.

Effective Water Tightness

Achieving a water tightness rating of 300 Pa (ASTM E331-00), the window prevents wind-driven rain and moisture penetration, keeping the indoor environment dry, comfortable, and suitable for daily living.

Airtightness and Effective Sound Insulation

Meeting the airtightness standard of 10.7 m³/h·m² (ASTM E283), the window blocks dust and air pollutants. Featuring a sound insulation rating of JIS 25 dB, it minimizes outside noise to create a peaceful, relaxing atmosphere—ideal for modern homes and urban apartments.

An Ideal Choice for Modern Architecture

Combining sophisticated design, exceptional durability, and smooth operation, the GRANTS 3-panel 2-track sliding window elevates architectural style and property value, making it a perfect solution for villas, townhouses, and high-rise residences.