
Our sliding window and door systems are designed to combine modern aesthetics , comfort and durability . Made of high-quality tempered glass and premium aluminum profiles , they create a smooth transition between spaces — whether you want to open the living room to the terrace , connect offices with outdoor areas , or simply bring more natural light indoors .
When closed , the systems provide excellent insulation against cold, heat, wind and noise , ensuring a comfortable interior all year round . When open , they slide effortlessly to the side, providing a wide panoramic opening and barrier-free ventilation .




Key Benefits
Thermal & Acoustic Insulation
Stay comfortable all year round with energy and sound efficient systems.
Panoramic Views
Large glass panels bring in natural light and expand the horizon.
Flexible Openings
Choose between single, bilateral or multi-rail sliding systems.
Safety First
Tempered glass, 4–5 times stronger than regular glass.
Custom Design
The wide range of finishes, textures and colors of the profiles.
Low Maintenance
Made with durable materials for long-lasting performance.
Dimensions & Customization
Sliding doors and windows can be adapted to any project :
- Widths from 1.5 m to 6 m without intermediate posts
- Heights up to 2.6 m
- Glass thickness: 8mm or 10mm tempered glass
- Options for frameless systems or design with aluminum profiles
- Customized finishes: clear, frosted, colored, satin or patterned glass
- Aluminum profiles available in multiple colors (matte, glossy or textured)
Opening Systems
Depending on your needs and space , we offer different sliding options:
- Unilateral opening – panels slide from one side
- Bilateral opening – panels open from the center to both sides
- Multi-panel systems – from 2 to 10 panels, sliding on 2–5 tracks
- By opening one panel, the others automatically follow, allowing control of light and ventilation in your space
Materials & Durability
- Each installation uses tempered glass , 4–5 times stronger than regular glass, resistant to shocks, bending and temperature variations . In case of breakage, it fragments into small, rounded pieces to minimize risk.
- Aluminum profiles are resistant to corrosion, UV radiation and extreme temperatures , ensuring long-term durability with minimal maintenance.
- For additional security , you can choose locking systems, custom handles and security accessories.
From consultancy and measurements to production, installation and maintenance , our team offers complete turnkey solutions anywhere in Romania. Each project is managed with precision to ensure perfect functionality and premium aesthetics .

Do you want a reliable partner for your project?
Whether you are renovating a home , designing a new terrace , or building a commercial space , GlassFitOut is your trusted partner for glass work in Romania .