120 Heavy-Duty Sliding Doors
The 120 Heavy-Duty Sliding Door System combines the best of industrial strength with fine architectural aesthetics. It can support large glass panels with smooth operation suitable for residential users with a luxury home, commercial developers, or architects who are looking for uncompromising strength combined with seamless aesthetics and long-lasting reliability.
Engineered for Grand Scale
Standard sliding doors are not made to take oversized panels. The 120 Heavy-Duty Sliding System is. With this, each sash supports up to 280kg of glass, typically used in applications where height, width, and visual impact are essential factors. Think about 10-foot glass walls or terraces to a gallery-style installation you have in mind; this system delivers the scale together with stability.
Triple-chambered aluminum frames, reinforced, enhanced with carbon-fiber stiffeners, ensure maximum rigidity and add warping prevention for decades of use. There is a titanium load spreader that carries the weight of the sash and distributes it over several contact points to ensure smooth, consistent performance even with panels as high as modern atriums.
Minimal effort, maximum smooth performance.
The sliding motion is effortless͏. There are 316L stainless guide rails and polymer rollers that do not need any lubrication but provide feather light ease for massive glass doors to glide. Laboratory tested for more than 500,000 open and closed cycles, this system proves the fact of guarantee to work for residential as well as commercial projects.
The precision-milled tracks offer a zero-derailment guarantee, they do not allow misalignment or jumping of the sash even in seismic-prone areas. This level of engineering reliability is the preferred solution in high traffic locations, such as hotels, luxury resorts, and public atriums.
Versatile Track Configurations
To meet different project requirements, the system offers dual track options:
Flat Track: Designed for interior courtyards and modern living rooms, this track provides a sleek, minimalist threshold for seamless transitions.
Stepped Track: Incorporating deep drainage channels, this option is perfect for balconies, terraces, and coastal properties, where heavy rainfall and water exposure are frequent.
Both track designs integrate perfectly with adjacent glass walls or door systems, offering architects maximum freedom to design continuous, uninterrupted facades.
Security Without Compromise
The 120 Heavy-Duty Sliding Door System combines elegant design with robust security. Its modular locking architecture allows for customization based on project needs:
Flush Bolts: Provide discreet, tamper-resistant locking, perfect for minimalist homes and villas.
Side Bolts: Deliver reinforced lateral protection, ensuring resilience for high-security or coastal projects.
Oversized Handles: Machined from titanium, these levers combine tactile comfort with industrial-grade strength.
This flexibility allows clients to select the right balance between elegance and fortress-level assurance.
All-Weather Protection and Thermal Performance
Performance goes far beyond aesthetics. This system has been tested to withstand the harshest conditions:
Wind Load Resistance: Interlocking sashes resist up to 3,500 Pa of wind pressure, meeting Miami-Dade hurricane standards.
Thermal Insulation: Polyamide thermal breaks achieve a U-value as low as 0.82 W/m²K, ensuring comfort in both hot and cold climates.
Acoustic Isolation: Triple compression seals reduce noise levels by up to 48 dB, making urban environments feel tranquil.
Drainage System: A stepped sill with vortex chambers evacuates up to 5,000 liters per hour per meter, while nano-coated surfaces prevent clogging from debris or ice.
Easy Setup
Apart from how it works, the 120 Heavy-Duty Sliding System thinks about installers. Laser guides cut down on changes needed at the place, while parts that slide and fixed bits can be put together fast.
The flush threshold design (just 3mm in height) makes sure ADA rules are met, giving safe and easy access for chairs and prams without losing the smooth, fancy look.
The system’s adaptability makes it a powerful choice across multiple sectors:
Luxury Homeowners: Enjoy uninterrupted 20-foot openings, indoor-outdoor entertaining, and panoramic glass walls that double as functional art.
Commercial Developers: Complete projects up to 40% faster than conventional systems while benefiting from pre-certified load documentation that eases building inspections.
Architects: Realize ambitious glass concepts with hidden structural reinforcements, while choosing from 24 anodized RAL finishes to match the project aesthetic perfectly.
The 120 Heavy-Duty Sliding Door System doesn’t just make a door—it announces strength, elegance, and ingenuity. With engineering that stands against hurricanes yet operates with the lightness of a feather to custom security profiles and luxury finishes—designed to satisfy some of the most extreme requirements in contemporary architecture.
Be it a deluxe abode, a business tower, or a beachfront house, this sliding door setup gives lasting strength, smooth work, and design charm that changes what sliding doors can do.