Aluminum Sliding Windows

Horizontal-track windows that glide open without swing clearance — ideal for balconies, floor-to-ceiling openings, and projects where every centimeter of usable space matters. Available in 2, 3 and 4-panel configurations.

6063-T6

Aluminum Grade

1.6-2.0mm

Min. Wall Thickness

45d

Avg. Delivery

0%

Defect Rate

Sliding Window

01 / OVERVIEW

sliding window 3-track with screen

What is a Sliding Window?

Sliding windows typically provide a smaller unobstructed opening than fully opened casement sashes because some panels overlap.

However, the actual clear opening depends on the number of tracks, sliding and fixed sash arrangements, and the overall window design.

For projects with specific ventilation or access requirements, we confirm the clear opening dimensions in the approved shop drawings.

More Configurations

02 /  SERIES

Sliding window series.

From compact 2-panel units to full lift-and-slide walls, we configure sliding systems around your opening size and load requirements.

Sliding Window Specification

03 / SPECIFICATION

Profile Thickness
1.6mm – 2.0mm
Track Type
Recessed or surface-mount aluminum track
Handle Finish
Black and silver handle options
Rollers
Stainless steel ball-bearing rollers
Insect Screen
Optional fixed or retractable screen
Frame Grade
6063-T6 aluminum
Thermal Break
PA66 nylon strip, multi-cavity structure
Sealing
Multi-chamber weatherstrip, tested drainage design
Glass Options
Single / double / triple glazing, Low-E available
Finish Type
Powder coating / fluorocarbon (PVDF)
Standard Colors
Black, dark grey, bronze, custom RAL matching
Coastal Option
PVDF fluorocarbon for high-UV, high-salinity sites
Standard Panel Width
600mm – 1200mm
Standard Panel Height
900mm – 2400mm
Custom Sizing
Confirmed against site dimensions via shop drawing
Hardware Brand
GU, Roto, or equivalent — brand confirmed in quote
Roller Type
Adjustable stainless steel ball-bearing roller
Locking
Hook lock with anti-lift block

Sliding Window Tracks, Drainage and Glass

A complete aluminum sliding window system combines tracks, drainage channels, glass, rollers, locking hardware and weather seals. These components should be coordinated with opening dimensions, climate and installation conditions.

Aluminum sliding window upper track and guide
01 / TRACK CONFIGURATIONS

Sliding Window Track Configurations

Two-track systems are commonly used for compact sliding arrangements. Three-track and four-track systems may accommodate additional moving sashes and different opening layouts.

Track count is not the same as panel count. Clear opening dimensions depend on moving and fixed sash arrangements, sliding direction and frame design.

Key Check: Track count · sash layout · clear opening · frame depth · insect screen compatibility
Aluminum sliding window track with water droplets
02 / DRAINAGE

Sliding Window Drainage & Weep Holes

Sliding window tracks require a designed drainage path to manage incidental rainwater. Depending on the system, water is directed through sill channels and drainage outlets to the exterior.

Effective drainage also depends on sill detailing, flashing, perimeter sealing and wall interfaces. Drainage openings must remain clear during installation and maintenance.

Key Check: Weep holes · drainage channels · sill slope · flashing · waterproofing interfaces
Thermal break aluminum window frame glass section
03 / GLASS & SEALING

Sliding Window Glass & Weather Sealing

Glass options may include single glazing, insulating glass units, Low-E coatings and safety glass, depending on the selected aluminum window system.

Glass thickness and panel weight must match the sash structure and roller capacity. Gaskets, weatherstripping and frame interfaces also influence overall window performance.

Key Check: Glass makeup · thickness · tempered or laminated glass · Low-E · gaskets · sash weight
Aluminum window handles, hinges and locking hardware
04 / HARDWARE

Sliding Window Rollers, Locks & Hardware

Smooth sliding operation depends on compatible rollers, guide tracks, correct sash alignment and suitable load capacity for each moving panel.

Handles, locks, anti-lift provisions and weatherstripping should be coordinated with the selected system. Hardware models and replacement availability should be confirmed before production.

Key Check: Roller capacity · adjustment · locks · anti-lift · corrosion resistance · hardware model

Before Production & Installation

Confirm the window schedule, site opening dimensions, sliding direction, track layout, glass specifications, sash weight, roller and locking hardware, drainage outlet locations, sill and flashing details, frame fixing points and waterproofing interfaces. Final specifications should follow approved shop drawings, site conditions and applicable product documentation.

Aluminum Sliding Windows FAQ

What are the advantages of aluminum sliding windows?

No swing clearance needed, smooth roller operation even at large sizes, slim sightlines for more glass area, and secure hook-lock hardware — all in a frame resistant to coastal and high-heat corrosion.

What are the drawbacks compared to casement windows?

Sliding windows typically provide a smaller unobstructed opening than fully opened casement sashes because some panels overlap. However, the actual clear opening depends on the number of tracks, sliding and fixed sash arrangements, and the overall window design. For projects with specific ventilation requirements, we confirm the clear opening dimensions in approved drawings.

Are sliding windows as airtight as casement windows?

Casement windows compress a seal shut, generally providing tighter air sealing. Sliding systems use weatherstripping and compatible frame details to control air infiltration. Actual performance depends on the selected window system, configuration and installation.

What is the difference between 2-track and 3-track sliding windows?

A 2-track window has two parallel sliding channels, while a 3-track system provides three. The available sash arrangements, clear opening and frame depth depend on the selected product system. We confirm the configuration through the approved drawings.

How does a sliding window drainage system work?

A sliding window drainage system directs incidental water from the sill or track channels toward designed exterior outlets, often through weep holes. Drainage performance also depends on the sill slope, flashing, seals and installation details. Drain openings should not be blocked during installation or cleaning.

Can sliding windows use double glazing, Low-E or laminated glass?

Yes, where supported by the selected aluminum sliding system. The glass composition, overall thickness, panel weight and safety requirements must be compatible with the profile and hardware. Final specifications are confirmed before production.

How do you select rollers and locks for large sliding windows?

Roller capacity and locking hardware are selected according to sash weight, window dimensions, opening configuration and system compatibility. For larger units, we review the applicable hardware specifications and approved drawings before confirming the final solution.

How much do aluminum sliding windows cost?

Pricing depends on panel count, size, glass makeup and hardware brand. Send your window schedule and we'll prepare an itemized quotation based on the project specifications.

What's the largest sliding window size you can produce?

Standard panel options include sizes up to 1200mm × 2400mm, depending on the selected system. Larger openings may require reinforced framing, different sliding systems and heavy-duty rollers. Final dimensions are subject to glass weight, structural requirements and technical approval.

Let’s Discuss, Your Project.

Tell us about your project requirements and we’ll connect you with the right team. We typically respond within 24 hours on business days.

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Located on Central Avenue, Nanhai District, Foshan City, Guangdong Province

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