AMJ 155T Series Lift Sliding Door is a heavy-duty thermal break system for large exterior openings.
Unlike a standard slider, the lifting sliding door mechanism slightly raises the sash before movement, reducing friction and making large panels easier to operate.
The system supports panels up to 300kg, insulated glass up to 42mm, and two-, three-, or four-track layouts. It is suited to large living rooms, villas, premium apartments, hotels, and commercial projects.

Product Advantages
Lift-and-Slide Operation
Reduces rolling resistance when moving heavy glass panels.
Up to 300kg per Sash
Suitable for large doors that need stronger hardware support.
Strong Thermal Performance
The 42mm frame thermal break and low U-factor make this the most energy-focused AMJ sliding door option.
Very Low Air Leakage
Designed for tighter sealing than standard sliding systems.
Multiple Track Options
Two-, three-, and four-track configurations are available.
Applications
A strong option for large sliding doors, exterior living areas, luxury villas, premium apartments, hotels, and energy-focused projects.
The combination of large panels and tighter sealing makes it especially suitable for demanding projects in the U.S., Canada, Australia, and similar markets.
Technical Specifications
| Parameter | Details |
|---|---|
| Profile Thickness | 2.0mm |
| Door Width | 1600–4800mm for 2-panel configuration |
| Panel Height | 1800–3000mm |
| Standard Sash Capacity | 200kg |
| Heavy-Duty Capacity | 300kg |
| Maximum IGU Thickness | 42mm |
| Screen Options | Stainless Steel Mesh / Aluminum Mesh |
| Available Designs | 2-Track / 3-Track / 4-Track / Glass + Screen Combinations |
| Installation Options | Nail Fin / Mounting Tabs / Screws |
Product Performance
| Performance Item | Data |
|---|---|
| U-Factor | ≥0.29 BTU/(h·ft²·°F) |
| Water Tightness | 220Pa |
| Air Leakage | 0.23 L/S·㎡ |
| Wind Pressure Resistance | ≤2160Pa |
| Sound Insulation | 35dB |
| Rating Reference | CW-PG30 |











