Slim Frame Aluminum Lift-and-Slide Door
2.Size: Custom sizes
3.Color: Customizable
4.Certifications: CE, 3C, AS
5.Suitable for: Commercial buildings, villas, hotel projects, private residential projects, etc.
6.Trade Terms: DDP, CIF, FOB, EXW, CFR
Shaanxi SGL Doors&Windows Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of slim frame aluminum lift-and-slide door in China, also supports customized service. Please feel free to wholesale high quality slim frame aluminum lift-and-slide door for sale here from our factory. If you have any enquiry about pricelist and quotation, please feel free to email us.
SGL Slim Frame Aluminum Lift-and-Slide Door Systems
The Slim Frame aluminum lift-and-slide door represents the apex of modern fenestration engineering. Unlike standard patio sliders that rely on friction-heavy rollers and brush seals, SGL utilizes a sophisticated lever-gear mechanism that physically lifts the door sash off the track for operation and drops it down for sealing.
This system allows architects and contractors to span massive openings-up to 12 meters wide-without compromising weather resistance or ease of use. We have minimized the visible profile width to just 28mm at the interlock, creating a "wall of glass" effect that modern luxury villas demand. By supporting sash weights up to 300kg while remaining operable with just two fingers, this system redefines the boundary between indoor comfort and outdoor freedom.
Technical Specifications
Below are the raw engineering data points for the SGL Lift-and-Slide series. These specs are designed to meet strict building codes in North America, Europe, and Asia.
| Technical Parameter | Specification Details |
| Profile Alloy | 6063-T5 Primary Aluminum (High Yield Strength) |
| Profile Thickness | 2.0mm - 2.5mm (Structural wall thickness) |
| Frame Depth | 120mm (2-Track) / 190mm (3-Track) |
| Thermal Break | 24mm - 35mm Polyamide PA66 strips (Technoform) |
| Glass Compatibility | 6mm - 42mm thickness range |
| Glass Types | Double Tempered / Triple Low-E / Laminated Sliding Glass Door units |
| Hardware System | Siegenia HS Portal (Germany) / CMECH (USA) |
| Sealing Material | EPDM Automotive-Grade Composite Gaskets (No brush piles) |
| Max Panel Size | Width: 3000mm |
| Sound Insulation | STC 35dB - 42dB (Dependent on glass configuration) |
| Finish Options | PVDF Fluorocarbon / AkzoNobel Powder Coat (20-year warranty) |
Solving the "Big Door" Dilemma
In the world of luxury construction, size matters. However, scaling up a standard sliding door introduces three major pain points for homeowners and developers: heavy operation, poor insulation, and noise leakage.
A traditional sliding door rests permanently on its rollers. Over time, the weight of large format glass doors flattens these nylon wheels, making the door nearly impossible to move. Furthermore, traditional sliders rely on "brush seals" (fuzzy weatherstripping) to cover gaps. These brushes wear out, allowing drafts, dust, and highway noise to penetrate the home.
The SGL Lift and slide door systems solve this via mechanics, not magic. When the handle is rotated 180 degrees, the entire door sash is mechanically lifted 5-8mm upwards onto its bogie wheels. This eliminates friction with the weatherstrips, allowing a child to move a 300kg door. When the handle is turned down, the door lowers, compressing EPDM rubber gaskets against the track. This creates a hermetic seal comparable to a refrigerator door.
Product Details
Application Scenarios
FAQ
Q: What is the difference between a Lift-and-Slide and a regular Sliding Door?
A: The main difference is the operating mechanism and sealing. A regular slider drags along the track on rollers and uses brush seals, which have higher friction and lower air-tightness. A Lift and slide door system lifts the panel off the track to roll, and drops it down to lock, compressing rubber gaskets for a superior weather seal and easier operation of heavy panels.
Q: How does this compare to Pocket Doors?
A: Pocket doors are excellent for completely hiding the door, and SGL lift-and-slide systems can be configured as pocket doors (sliding into a wall cavity). However, standard pocket doors often suffer from difficult maintenance if the track inside the wall gets dirty. Our lift-and-slide hardware is robust enough to minimize derailment risks, making it a safer choice for pocket applications.
Q: Can you manufacture custom size folding doors or sliding doors?
A: Yes. Every SGL order is bespoke. We do not stock standard sizes. We manufacture to the exact millimeter of your rough opening. For minimalist sliding glass doors, we can go up to 4.5 meters in height, provided the site logistics allow for handling such large glass panes.
Q: What is the lead time for export orders?
A: For standard powder-coated colors (Black, White, Grey) and clear glass, our production time is 25-30 days. For special orders involving imported German hardware or high-performance Low-E glass, please allow 35-45 days. Shipping time depends on your destination port.
Q: Is the threshold flush with the floor?
A: We offer three threshold options: High-Performance Weather Track: Raised step for maximum water resistance (recommended for exterior facing heavy rain). Low Threshold: A small 15mm ramp. Flush Track: Fully embedded U-channel where the finished floor level is equal inside and out. This requires a drainage channel to be installed externally.
Q: How do you ensure the glass doesn't break during shipping?
A: We treat packaging as a critical manufacturing step. Doors are disassembled (frames separate from glass) for safety. Glass is packed in fully enclosed plywood crates with vibration-dampening foam. Frames are wrapped in protective film and cardboard. We have a breakage rate of less than 0.5% over 10 years of global export.
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