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Heavy-Duty Thermal Break Lift and Slide Door

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Heavy-Duty Thermal Break Lift and Slide Door
  1. Heavy-Duty Thermal Break Lift and Slide Door
  2. Heavy-Duty Thermal Break Lift and Slide Door
  3. Heavy-Duty Thermal Break Lift and Slide Door
  4. Heavy-Duty Thermal Break Lift and Slide Door
  5. Heavy-Duty Thermal Break Lift and Slide Door
  6. Heavy-Duty Thermal Break Lift and Slide Door
  7. Heavy-Duty Thermal Break Lift and Slide Door

Heavy-Duty Thermal Break Lift and Slide Door

Product Item：AMJ 155T Thermal Break Lift & Slide Door 
✓ Best for oversized patio openings, luxury homes, villas, hotels, and premium commercial projects.

✓ Two-track, three-track, four-track, multi-panel, and glass-and-screen layouts are available.

✓ Lift-and-slide operation with a 42mm frame thermal break and 32mm sash thermal break.

✓ Panel sizes from 800–2400mm wide × 1800–3000mm high; 200kg standard or up to 300kg.

✓ Low-E insulated glass up to 42mm, with German G-U lift-and-slide hardware.

✓ Custom sizes, colors, glass, hardware, metal mesh screens, panel layouts, and installation options are available.

NFRC and CSA certification support is available.

Production from approximately 25 days · Standard 7-year warranty
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  • Product Detail
  • FAQs

Heavy-Duty Thermal Break Lift and Slide Door

This heavy-duty lift and slide door is designed for oversized openings where smooth operation, stronger sealing, and higher wind performance matter.

German G-U lift-and-slide hardware, a 42mm frame thermal break, 32mm sash thermal break, 42mm glass capacity, and panels up to 300kg make it a strong option for premium homes, villas, hotels, and large patio openings.

Lift to Release the Seals, Slide the Panel, Lower to Lock

The lift-and-slide hardware raises the panel slightly for movement, then lowers it back onto the seals for a more secure closed position.

Panel range800–2400 × 1800–3000mm
Panel capacity200kg standard / 300kg overweight
Main differenceLift-and-slide hardware with 42mm frame thermal break
2.0mmAluminum Profile
42mmFrame Thermal Break
42mmMaximum IGU
200kg / 300kgStandard / Overweight Capacity
6m²Maximum Single Panel Area

Why Choose a Heavy-Duty Lift and Slide Door?

This lift and slide door is built for large panels, stronger frame insulation, smooth operation, and project-ready multi-track layouts.

G-U

German Lift-and-Slide Hardware

The handle controls the lifting, sliding, lowering, and locking sequence.

300kg

Overweight Panel Option

Standard panel capacity is 200kg, with an overweight configuration up to 300kg.

42mm

Frame Thermal Break

The frame uses a 42mm thermal break, while the sash uses a 32mm thermal break.

6m²

Maximum Panel Area

The listed maximum single-panel area is 6m², subject to final engineering review.

Heavy-Duty Lift and Slide Door Operation

See the operating method, panel movement, and hardware behavior of this aluminum sliding door system.

Configured for Oversized Lift and Slide Door Openings

Send the opening size, panel layout, quantity, glass, screen, installation detail, and project ZIP code for review.

Product Configuration

Profile thickness2.0mm.
Standard hardwareGerman G-U in black or white.
Optional hardwareHK Kinlong in black or white.
Panel size800–2400mm wide × 1800–3000mm high.
Panel capacity200kg standard; overweight configuration up to 300kg.
Standard glass6mm Low-E + 20mm argon + 6mm tempered clear glass.
Maximum IGU42mm.
ScreenStainless steel mesh or aluminum mesh.
InstallationNail fin, mounting tabs, or screws.
Available layoutsTwo-track two-panel, two-track four-panel, three-track three-glass, three-track two-glass one-screen, and four-track four-glass.
System dimensions153mm two-track depth; 229.2mm three-track depth; 41.5mm jamb; 50mm top track; 50mm interior / 29.4mm exterior lower track; 9mm flat track; 86mm sash; 91mm meeting stile; 42mm frame thermal break; 32mm sash thermal break.

Estimated Performance References

≥0.29Estimated U-Factor
BTU/(h·ft²·°F)
220PaEstimated Water Resistance
0.23 L/s·m²Estimated Air Leakage
≤2160PaEstimated Wind Pressure
35dBEstimated Sound Insulation
CW-PG30Estimated Rating
All values are estimated performance references from the latest AMJ product specification V2 dated July 23, 2026. Final results depend on panel size, glass, configuration, installation, and the applicable project test report.
Maximum single-panel area: 6m². Standard panel height is 2700mm; an external reinforcement can extend the height to 3000mm.

Available Sliding Door Layouts

Final panel direction, fixed sections, screen position, and track layout should be confirmed from the project drawings.

Two-Track Two-Panel

Classic lift-and-slide opening.

Two-Track Four-Panel

Four panels for wide patio openings.

Three-Track + Screen

Two glass panels with one metal mesh screen.

Four-Track Four-Glass

Four glass panels on four tracks.

Our Strength

Checking and Alignment

1. Checking & Alignment

Cutting and Punching

2. Cutting & Punching

Milling Holes

3. Milling Holes

Assembly

4. Assembly

Glass Assembly

5. Glass Assembly

Packaging

6. Packaging

Delivery

7. Delivery

Installation

8. Installation

Drawing and Engineering Review

Drawing & Engineering Review

Sample Support

Sample Support

Quality Inspection

Quality Inspection

U.S. Showrooms

U.S. Showrooms

Local On-Site Support

48-Hour On-Site Support

Warranty Service

Warranty Service

NFRC Certificate

NFRC

CSA Certificate

CSA

ENERGY STAR Certificate

ENERGY STAR

ISO Certificate

ISO

Which Aluminum Sliding Door Fits Your Project?

Only the main differences are shown, so buyers can compare the four sliding door systems quickly.

Two-Track Thermal Break Aluminum Sliding Door

Best forSimple two-track patio openings
Panel range700–1600 × 2050–3000mm
Capacity140kg / 200kg
Main differenceTwo-track system; no screen listed

Screen-Ready Three-Track Aluminum Sliding Door

Best forGlass-and-screen patio openings
Panel range700–1600 × 2050–3000mm
Capacity140kg / 200kg
Main differenceDedicated screen track

Ultra-Slim Panoramic Aluminum Sliding Door

Best forMinimal sightlines and oversized glass
Panel range800–2500 × 1800–3500mm
Capacity400kg / 800kg
Main difference21mm meeting stile
CURRENT

Heavy-Duty Thermal Break Lift and Slide Door

Best forLift-and-slide operation and larger panels
Panel range800–2400 × 1800–3000mm
Capacity200kg / 300kg
Main differenceG-U lift-and-slide hardware

Frequently Asked Questions

What are the main advantages of this lift and slide door?

It combines G-U lift-and-slide hardware, panels up to 300kg, a 42mm frame thermal break, up to 42mm insulated glass, and a maximum single-panel area of 6m².

How does a lift and slide door work?

Turning the handle lifts the panel slightly off the seals for sliding. Returning the handle lowers and locks the panel.

Can it include a screen?

Yes. The V2 specification lists stainless steel mesh or aluminum mesh, including a three-track two-glass one-screen layout.

What information should I send for a quotation?

Send the project location, opening sizes, panel layout, quantity, glass, color, screen requirement, installation detail, and delivery ZIP code to info@amjbm.com.

What is the minimum order quantity?

We offer flexible MOQs. Sample sets can be reviewed before bulk production, and tiered pricing is available for full container load project orders.

Start Your Heavy-Duty Lift and Slide Door Project

Send your drawings, opening sizes, panel layout, or BOQ for glass, hardware, track configuration, and project pricing.

Request a Project Quote Chat on WhatsApp


Here are the key questions project buyers, contractors, developers and distributors usually ask before working with AMJ.

Are you a factory?
Yes. AMJ is a factory-based aluminum window and door manufacturer in Guangdong, China, with our own production plant, technical team, equipment, QC process, and export packaging system.
What should I send for a quotation?
Please send project drawings, window and door schedule, sizes, quantities, glass requirements, frame color, hardware options, project location, and expected delivery time.
Can you customize products according to project drawings?
Yes. We can customize sizes, opening styles, glass, colors, hardware, and system solutions according to your drawings and project requirements.
Are your products suitable for export projects?
Yes. We provide aluminum window and door solutions for residential, commercial, and custom projects, and can match suitable configurations according to different market requirements.
Do you have certifications or test reports?
Yes. AMJ has NFRC, CSA and ISO management system certifications, and experience with AS2047 / AGWA requirements for the Australian market. Project-specific testing can also be arranged if needed.
What types of aluminum windows and doors do you offer?
We offer casement, sliding, awning, double hung, tilt-turn windows, as well as sliding, casement, bi-fold, pivot and other aluminum door systems.
How do you control quality before shipment?
Before shipment, we check profiles, glass, hardware, dimensions, surface finish, opening operation, sealing, assembly quality, and packaging. Photo/video inspection or third-party inspection is also available.
How do you package products for export?
We use reinforced export packaging, protective film, corner protection, foam, crates or steel frames, and clear job-site labels to reduce damage and support easier installation.
What is your normal production lead time?
Normally, production takes around 25–35 days after drawings, specifications, payment terms, and production details are confirmed. The exact lead time depends on order quantity, product system, glass, color, and hardware configuration.
What warranty and after-sales support do you provide?
AMJ provides up to 10 years product warranty depending on the product system, glass, hardware, and project conditions. We also provide installation guides, installation videos, technical support, spare parts support, and project follow-up service.
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