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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.

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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.

01
Material Selection
We use high-grade aluminum alloy profiles for optimal strength, corrosion resistance, and finish consistency.
02
Extrusion & Surface Treatment
Aluminum billets are extruded into precise profiles, then treated with powder coating, anodizing, or electrophoresis to achieve durable, weather-resistant surfaces.
03
Cutting & Machining
Profiles are CNC-cut and drilled to exact specifications, ensuring perfect alignment and seamless assembly.
04
Assembly & Glazing
Frames and sashes are assembled with corner connectors and sealing gaskets. Glass panels are then installed using high-quality EPDM rubber seals for airtight and watertight performance.
05
Hardware Installation
Each window is fitted with premium hardware components, such as handles, hinges, and locking systems, ensuring smooth operation and enhanced security.
06
Quality Inspection & Testing
Every finished window undergoes strict quality testing, including air-tightness, water-tightness, wind-load resistance, and noise insulation evaluations.
07
Packaging & Delivery
Windows are carefully protected with foam, film, and corner guards before being packed for safe international shipment.

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.

Contact Us

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