





Track Sliding Windows are thermal break track sliding windows presented for buyers reviewing window systems for residential, villa, commercial, and high-end engineering projects.
- Active sash common engineering range: width 500-2000 mm, height 500-1400 mm
- Standard 48-mesh high-transparency screen suitable for areas with many small flying insects
- One-stop service from product consultation, solution design, order production to delivery
Product Details
The E5T thermal break track sliding window is built with 6063-T5 aluminum profiles and PA66 thermal break components, using an embedded sash that hides part of the frame-sash structure in the track to create flatter interior and exterior surfaces and increase visible glass area. The double-track double-row roller design increases contact and support with the track, and customized silent rollers paired with anti-typhoon anti-sway upper rollers improve large sash sliding stability. A side-mounted concealed automatic lock is hidden on the sash side and engages automatically when the sash is pushed to the closed position. The high-low track creates a height difference for drainage, with a water baffle and anti-fall structure on the outer side. In a three-track structure, the screen sash and glass sash can move independently.
Buyers should confirm the track configuration early, as the two-track frame width is approximately 93 mm and the three-track frame width is approximately 131 mm. The active sash common engineering range is width 500–2000 mm and height 500–1400 mm, with a maximum single fixed glass area of approximately 3.5 m². Standard glass is 5 mm + 12A + 5 mm double tempered insulated glass with a PVDF spacer and inert gas filling; optional glass types include Low-E, laminated, triple glazing, frosted, tinted, reflective, or ultra-clear glass. Combinations wider than approximately 2500 mm can be configured with a Type A reinforced handle, and combinations wider than approximately 3000 mm can use a Type B reinforced handle. Buyers should also confirm screen choice between the standard 48-mesh high-transparency screen and the optional 304 stainless steel safety screen, color selection from 12 common categories, and the new 47 mm edge wrapping option.
Product Features
Two-track frame width is approximately 93 mm and three-track frame width is approximately 131 mm; select the track count based on available wall depth and whether independent screen-sash operation is required.
Three-track structure allows the screen sash and glass sash to move independently; choose three-track when simultaneous ventilation and insect screening are needed.
Active sash common engineering range is width 500–2000 mm and height 500–1400 mm; confirm opening dimensions fall within this range before specifying sash size.
Available configurations include two-sash, three-sash, four-sash, six-sash, top light, bottom fixed, horizontal long window, left-right asymmetric, and multi-grid combinations; select the layout that matches the opening type and daylight requirements.
Combinations wider than approximately 2500 mm can be configured with Type A reinforced handle, and those wider than approximately 3000 mm can use Type B reinforced handle; choose handle reinforcement according to total span width.
Optional add-ons include openable guardrail, drying rack, anti-theft block, key lock, and child limiter; select safety and convenience accessories based on occupancy and building use.
Facade options include horizontal long window, rectangular window wall, upper arched fixed area, bottom fixed, and multi-bay combination; select the facade composition per architectural design intent.
Customizable Styles
Standard glass is 5 mm + 12A + 5 mm double tempered insulated glass with PVDF spacer and inert gas filling; optional glass types include Low-E, laminated, triple glazing, frosted, tinted, reflective, or ultra-clear glass.
Sash glass can be fixed with glue on the inner or outer side; fixed glass uses glazing strip installation.
Color options span 12 common categories including powder coating, PVDF, wood grain, and two-color schemes; available colors include mint gold, retro green, black, gray, coffee, white, and wood grain.
An optional 304 stainless steel safety screen with 48-mesh high-transparency mesh is available.
A new 47 mm edge wrapping option is available for streamlined interior finishing.
Two-track frame width is approximately 93 mm; three-track frame width is approximately 131 mm.
Active sash width range is 500–2000 mm and active sash height range is 500–1400 mm.
Maximum single fixed glass area is approximately 3.5 m².
Type A reinforced handle applies at widths over approximately 2500 mm; Type B reinforced handle applies at widths over approximately 3000 mm.
Hardware Accessories
Side-mounted concealed automatic lock hidden on sash side; sash pushed to closed position engages automatically.
Double-track double-row roller design increases contact and support with track.
Customized silent rollers paired with anti-typhoon anti-sway upper rollers improve large sash sliding stability.
Combinations wider than approximately 2500 mm can be configured with Type A reinforced handle.
Combinations wider than approximately 3000 mm can use Type B reinforced handle.
High-low track creates height difference drainage; outer side has water baffle and anti-fall structure.
Track ends, bottom frame, and fixed glass positions use diversion chambers and seals to reduce rainwater entry.
Optional add-ons: openable guardrail, drying rack, anti-theft block, key lock, child limiter.
Basic Parameters
Performance Dimension | Value | Level |
|---|---|---|
Thermal Insulation | ≈ 2.5 W/(m²·K) | Level 5 |
Wind Pressure Resistance | ≈ 5 kPa | Level 9 |
Water Tightness | ≈ 280 Pa | Level 3 |
Air Tightness | ≈ 4.5 m³/(m·h) | Level 6 |
Sound Insulation | ≈ 30 dB | Level 3 |
Product Specifications
Specification | Value |
|---|---|
Profile material | 6063-T5 thermal break aluminum |
Main wall thickness | 1.8 mm |
Two-track frame width | Approximately 93 mm |
Three-track frame width | Approximately 131 mm |
PA66 sash thermal break | Approximately 10 mm |
PA66 bottom frame thermal break | Approximately 12 mm |
PA66 top frame thermal break | Approximately 10 mm |
Standard glass | 5 mm + 12A + 5 mm double tempered insulated glass |
Active sash width range | 500–2000 mm |
Active sash height range | 500–1400 mm |
Max single fixed glass area | Approximately 3.5 m² |
Type A reinforced handle threshold | Width over approximately 2500 mm |
Type B reinforced handle threshold | Width over approximately 3000 mm |
Edge wrapping width | 47 mm (new option) |
Screen mesh | 48-mesh high-transparency |
Confirm track configuration: two-track or three-track frame.
Provide opening dimensions for each window unit, including active sash width and height.
Specify glass type.
Indicate sash glass fixing method: glue on inner side or outer side.
Confirm whether the 47 mm edge wrapping option is required.
State whether a 304 stainless steel safety screen is needed.
Determine if a reinforced handle threshold (Type A or Type B) applies based on total width.
Confirm commercial terms and required documents before quotation.
Advantages
DERCHI has over 15 years of door and window industry experience and operates an approximately 150,000 m² modern production base equipped with a 4.0 intelligent automated production line.
Annual production capacity of 600,000–800,000 m² supports large batch stable project delivery.
A national standard testing center performs 100% full inspection before shipment.
Products carry NFRC, AS2047, CE, CSA, and ISO9001 certifications.
A team of 20+ professional R&D experts holds 100+ national patents covering invention, appearance, and design.
One-stop service covers product consultation, solution design, order production, and delivery.
The window schedule can include dimensions, track type, grid, glass, screen, color, handle grade, guardrail, and edge wrapping.
Installation and technical data services are available in the US, Canada, Australia, and Europe markets.
Application Scenarios
Project Scope | Specific Application | Conditions to Confirm |
|---|---|---|
Residential | Modern minimalist residences, family residences, whole apartment projects | Confirm room-level opening location |
Villa | Villas, landscape bedrooms | Confirm bedroom orientation and view direction |
Room-level | Living room horizontal windows, balconies | Confirm opening direction and clearance |
High-rise | High-rise buildings | Confirm building height class |
Commercial | Commercial buildings | Confirm building type classification |
High-end engineering | High-end engineering projects | Confirm project tier and specification standard |
FAQ
What must be confirmed technically for track sliding windows?
The window schedule can include dimensions, track type, grid, glass, screen, color, handle grade, guardrail, and edge wrapping. Modular window types and batch coloring are available for developers, and large glass with concealed hardware can be specified for designers.
What should buyers prepare for volume procurement?
Wide windows are packaged by window number with separate protection for glass sash, screen sash, and frame. Sea freight packaging uses anti-scratch film, pearl cotton, waterproof film, and wooden crate. Annual production capacity reaches 600,000 to 800,000 m² for large batch stable project delivery.
What installation and technical support is available?
Installation and technical data services are available in the US, Canada, Australia, and Europe markets.
Which test reports or certification documents must be confirmed for the project?
Confirm applicable project documentation with the local building authority before placing an order.
Which product details require confirmation before selection?
Review each specification with the project design team before finalizing selections.
Which commercial terms and documents must be confirmed before quotation?
Prepare project specifications and confirm commercial terms with the supplier before requesting a quotation.
Which hardware options require project-specific confirmation?
Confirm hardware options against the project's operational and security requirements before specification.
Which project conditions must be confirmed before specification?
Confirm site conditions, opening dimensions, and local climate requirements with the project team before finalizing the window specification.

