Bottom Rolling Sliding Doors
Bottom rolling sliding doors are designed for smooth and stable operation, especially in large or heavy door systems where top-hung installation is not feasible. Instead of suspending the weight from the top frame, bottom rolling systems use a floor track with precision rollers that evenly distribute the door’s load.At Delanshini, we specialize in high-quality aluminum bottom rolling sliding doors that combine modern aesthetics, robust performance, and effortless functionality. Whether for residential, commercial, or high-traffic areas, our sliding doors offer a perfect balance of design and durability.
At Delanshini, each aluminum casement window is crafted with precision-engineered frames, premium hardware, and advanced sealing systems to ensure smooth operation, durability, and energy efficiency. Available in customizable sizes, colors, and glazing options, our windows bring the perfect combination of performance, comfort, and aesthetics to any residential or commercial project.
Advantages of Bottom Rolling Sliding Doors


Ideal for Large and Heavy Doors
Bottom rolling systems can handle larger and heavier glass panels that top-hung systems cannot support. This makes them perfect for wide openings such as patios, balconies, or commercial entrances.


Excellent Stability and Safety
The door panels remain stable and aligned at all times, reducing the risk of swaying or misalignment. Optional anti-lift devices and safety locks provide additional security.
Advantages of Bottom Rolling Sliding Doors


Smooth and Effortless Operation
High-quality rollers and tracks ensure easy, silent gliding even for oversized panels. The system’s precision engineering reduces friction and enhances long-term performance.


Stylish, Space-Saving Design
With slim aluminum frames and large glass panels, bottom rolling sliding doors offer a sleek, modern appearance while maximizing natural light and saving interior space.


Structural Flexibility
Since the door weight is supported by the bottom track, there is less stress on the lintel or top frame — ideal for buildings where structural reinforcement at the top is limited.


Easy Installation and Maintenance
Bottom rolling systems are simpler to install than top-hung structures, requiring less structural preparation. The accessible bottom track design also makes cleaning, adjustment, and maintenance more convenient over time.
Bottom Rolling Sliding Doors Types
Two-Panel Sliding Door
A classic configuration with one fixed and one sliding panel. Simple, reliable, and ideal for most residential applications.
Three-Panel Sliding Door
Provides wider access and improved ventilation. Two sliding panels move over a fixed panel, suitable for medium to large openings.
Four-Panel Sliding Door
A popular choice for panoramic views and large entrances. Two panels slide behind two fixed ones, creating an expansive, open space.
Multi-Track Sliding Door
Designed for extra-wide openings, this type uses multiple tracks to allow several panels to slide and stack neatly, offering maximum flexibility.
Corner Sliding Door
An elegant solution for modern architecture, this door type opens at the corner without a fixed post, providing a seamless transition between indoor and outdoor spaces.
Bottom Rolling Sliding Doors Sizes
While there are no strict industry-standard sizes for bottom rolling sliding doors, common configurations include:
2-Panel Door:
Width 1600–2400 mm × Height 2000–2400 mm
3-Panel Door:
Width 2400–3600 mm × Height 2000–2600 mm
4-Panel Door:
Width 3200–4800 mm × Height 2000–3000 mm
Each project may require adjustments based on opening size, glass thickness, and track design. At Delanshini, we provide fully customized dimensions and configurations to ensure a perfect fit.
Custom Solutions
Every project has its own design vision and technical requirements. That’s why Delanshini offers custom bottom rolling sliding door solutions.
Our professional team works closely with architects, builders, and homeowners to deliver tailored solutions that align with your project’s style and functionality.
Production Process of Bottom Rolling Sliding Doors
Every Delanshini aluminum windows and doors are crafted through a rigorous, precision-controlled production process to ensure superior quality and long-lasting performance.
Why Delanshini?


Decades of engineering experience


High-quality raw materials and German-level craftsmanship


Reliable supply for large-scale and custom projects


Technical support and OEM/ODM service
Ready to elevate your next project?
Get in touch with our experts to discuss your design goals and find the bottom rolling sliding doors solution tailored to your specifications.





















