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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 as fast as 25 days · Warranty coverage up to 15 years
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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

Intertek test report for AMJ aluminum lift and slide door system

INTERTEK

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

01 Why work with AMJ for aluminum window and door projects?

AMJ is a professional aluminum window and door manufacturer with nearly 20 years of industry experience and a 430,000 sq ft production base. Our engineering, production, quality-control and project teams support builders, contractors, developers, dealers and importers from product selection through production and delivery.

02 What aluminum windows and doors can you customize?

We provide custom aluminum casement, tilt & turn, sliding, awning, hung and fixed windows, together with sliding, lift & slide, bifold and hinged doors. Sizes, glass, colors, hardware, screens and opening configurations can be customized for residential and commercial projects.

03 What certifications do AMJ windows and doors have?

Selected AMJ aluminum window and door systems are available with NFRC and CSA certification support, ENERGY STAR options and Intertek testing experience. Certification depends on the specific product system, glass configuration, size and project requirements. Our team will confirm the applicable certified solution before quotation.

04 Can you review our drawings and prepare a project quote?

Yes. Our professional technical team can review architectural drawings, BOQ, window schedules and opening dimensions, then help confirm suitable window and door systems, glass, hardware and configurations. Send your project files to info@amjbm.com for technical review and a project-specific quotation.

05 Can you meet project performance and local code requirements?

Product selection can be reviewed according to the project location and required U-value, SHGC, design pressure, glass safety and other performance requirements. Share the project location and specifications with our team so the appropriate frame and glass configuration can be checked before production.

06 What glass and thermal performance options are available?

AMJ offers thermal-break aluminum systems with options including Low-E, tempered, laminated, insulated, tinted, frosted and argon-filled glass, as well as selected double- and triple-glazing configurations. The final setup is matched to the product system and project performance requirements.

07 How long are production and warranty coverage?

Production can be as fast as 25 days depending on quantity, configuration, glass, finish and project complexity. Warranty coverage is available for up to 15 years, with longer terms available for selected systems and projects. Final terms are confirmed according to the order specification.

08 What happens if we need replacement parts or after-sales support?

AMJ supports replacement hardware and service parts for AMJ project orders. Commonly used service components are kept available so our team can respond quickly when replacement or supplementary items are required. Order records also help us confirm the correct specification before arranging support.

09 How are orders packed and delivered?

Products are inspected before packing and protected according to the product type and shipping method. AMJ can support factory, port and door-to-door delivery options. Shipping terms and freight costs are confirmed according to the destination, quantity and project requirements.

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