Aluminum Sliding Windows at a Glance
| Feature | Available Configuration |
|---|---|
| Frame material | 6063-T5 or 6063-T6 aluminum alloy |
| Opening method | Horizontal sliding |
| Frame system | Thermal break or non-thermal break |
| Track options | Two-track, three-track or project-specific |
| Glass options | Single, double, triple, tempered, laminated or Low-E |
| Screen options | Sliding insect screen or security mesh |
| Surface finish | Powder coating, anodizing, PVDF or wood-grain finish |
| Lock options | Crescent lock, hook lock or multipoint locking |
| Roller options | Standard, adjustable or heavy-duty rollers |
| Size | Manufactured according to approved dimensions |
| Main users | Contractors, developers, distributors and property owners |
| Main applications | Housing, apartments, villas, hotels and commercial buildings |
Aluminum Frame System Options
Standard Aluminum Frame System
The standard non-thermal-break frame is suitable for projects in mild or warm climates where cost control, ventilation and simple operation are the primary requirements.
It can be combined with single glass, tempered glass or insulated glass depending on the building specification.
Typical applications include:
Residential apartments
Utility rooms
Kitchens
Balconies
Warehouses
Interior partitions
Mild-climate commercial projects
Thermal-Break Aluminum Frame System
The thermal-break system is intended for buildings that require better control of heat transfer and interior surface temperature.
It is commonly combined with double or triple insulated glass, Low-E coatings, warm-edge spacers and improved sealing details.
Typical applications include:
Cold-climate housing
Air-conditioned villas
Hotels
High-end apartments
Energy-conscious commercial buildings
Locations with large indoor and outdoor temperature differences
Reinforced Project Frame System
Large openings and heavy glass units may require reinforced frame and sash profiles.
This configuration can include:
Increased profile wall thickness
Strengthened meeting stiles
Reinforced lower tracks
Additional roller sets
Heavy-duty adjustable rollers
Upgraded interlocking sections
Project-specific locking hardware
The final system is selected according to the sash width, height, glass composition, total weight, installation floor and local wind conditions
Slim-Profile Aluminum System
Slim-profile options are designed for projects where glass area and modern appearance are prioritized.
The visible frame is reduced as far as the structural and operating conditions allow. These systems are suitable for villas, apartments, hotels and architectural projects with large exterior views.
A slim appearance must not be achieved by removing necessary reinforcement. Deslano reviews the dimensions and glazing load before confirming the profile
Track and Opening Configurations
Aluminum sliding windows can be manufactured with different track and sash arrangements according to the required ventilation area and available opening width.
Two-Track Configuration
A two-track frame normally accommodates two overlapping sashes or a combination of one sliding sash and one fixed section.
This configuration offers a practical balance between cost, frame depth and ventilation
01
Three-Track Configuration
A three-track frame provides additional movement options and can accommodate several sliding panels or an independent insect-screen sash.
It is suitable for projects requiring a wider opening area or more flexible panel movement.
02
Sliding and Fixed Combinations
A fixed panel can be combined with one or more movable sashes when only part of the opening requires ventilation.
This arrangement can reduce the number of moving components while maintaining a wide glass area.
03
Independent Screen Track
An additional track can be incorporated for a sliding insect screen.
Available screen materials may include fiberglass mesh, stainless steel mesh or project-specific security mesh. The frame depth and screen arrangement should be confirmed during the design stage.
04
Multi-Panel Arrangements
For wider openings, several panels can be arranged across two or three tracks.
The selected layout should consider:
Required ventilation area
Preferred opening direction
Cleaning access
Sash weight
Screen position
Locking location
Interior furniture layout
Exterior obstruction
05
Smooth Sliding and Roller Engineering
The operating quality of an aluminum sliding window depends heavily on the relationship between sash weight, roller capacity and track alignment.

Adjustable Roller Systems
Adjustable rollers allow the sash position to be fine-tuned after assembly or installation.
Correct adjustment helps maintain:
Smooth horizontal movement
Even sash overlap
Proper lock alignment
Stable contact with seals
Consistent clearance above the lower track
Heavy-Duty Roller Options
Heavy insulated or laminated glass may require upgraded roller assemblies.
Depending on the sash weight, the window can use larger rollers, multiple roller sets, stainless steel components or reinforced roller housings.


Replaceable Hardware
Rollers, locks and selected accessories can be designed for replacement without replacing the entire window.
This is particularly useful for hotels, apartments and commercial projects where windows may be operated frequently over a long service period.
Track Alignment
The frame must remain level and square during installation.
Overtightened fasteners, uneven structural openings or incorrect packers can distort the track and increase operating resistance. Installation drawings should therefore specify fixing points, support positions and allowable tolerances.

Aluminum Sliding Window Applications
Apartments and Residential Developments
Aluminum sliding windows are suitable for bedrooms, living rooms, kitchens, utility rooms and balconies.
Their horizontal operation does not interfere with curtains, furniture or exterior walkways. For development projects, profile systems, colors, glass and hardware can be standardized across multiple window schedules.


Villas and Private Homes
Villas often require wider glazing, customized colors and stronger visual continuity between indoor and outdoor spaces.
Aluminum profiles can be configured with slim sightlines, insulated glass and large panels to match modern residential architecture.
Hotels and Serviced Apartments
Hotel projects require windows that are visually consistent, easy to operate and practical to maintain.
Available hotel configurations include opening limiters, child-safety locks, laminated glass, Low-E glazing, acoustic glass and replaceable roller systems.


Offices and Commercial Buildings
Commercial windows may be opened more frequently than residential windows.
Reinforced tracks, adjustable rollers, durable locks and project-specific glazing can be selected for offices, schools, restaurants, shops and public facilities.
Coastal Buildings
Coastal projects require careful selection of surface finish, fasteners, hardware and drainage.
Deslano can recommend suitable protective treatments according to the project location and level of salt exposure.


High-Rise Projects
High-rise window specifications must consider installation height, wind pressure, glass safety, opening limitations, water drainage and façade access.
Final suitability should be confirmed using project drawings and the applicable local performance requirements.
Technical Specifications
| Item | Available Options |
|---|---|
| Product name | Aluminum Sliding Windows |
| Opening direction | Horizontal sliding |
| Aluminum alloy | Architectural grade 6063-T5 / T6 (High structural rigidity and corrosion resistance) |
| Profile system | Thermal break or non-thermal break |
| Profile thickness | Selected according to system, size and structural requirement |
| Track arrangement | Two-track, three-track or customized |
| Sash arrangement | Sliding, sliding with fixed panel or multi-panel |
| Glass | Single, double, triple, tempered, laminated, Low-E, tinted, reflective or frosted |
| Typical IGU options | 5+12A+5 mm, 5+20A+5 mm, 6+12A+6 mm or customized |
| Gas filling | Argon available according to glazing specification |
| Spacer | Aluminum spacer or warm-edge spacer |
| Sealing | EPDM gaskets and weather-resistant brush seals |
| Rollers | Adjustable or heavy-duty roller systems |
| Locks | Crescent, hook, key-operated or multipoint locks |
| Security | Anti-lift blocks, opening limiters and laminated glass |
| Insect screens | Fiberglass, stainless steel or customized mesh |
| Surface finish | Powder coating, anodizing, PVDF or wood-grain |
| Color | Standard finishes or customized RAL colors |
| Size | Custom-manufactured after engineering review |
| Installation | New construction, renovation or subframe installation |
| Packaging | Protective film, foam protection and export wooden crates |
| Shipping terms | FOB, CIF, DAP or DDP subject to destination |
Standard Aluminum vs Thermal-Break Aluminum
|
Comparison |
Standard Aluminum System | Thermal-Break Aluminum System |
|---|---|---|
| Frame construction | Continuous aluminum profile | Interior and exterior sections separated by an insulating barrier |
| Initial cost | Lower | Higher |
| Thermal performance | Basic | Improved |
| Recommended climate | Mild or warm climates | Cold, hot or strongly air-conditioned climates |
| Typical glazing | Single or double glazing | Double or triple Low-E glazing |
| Condensation resistance | More dependent on indoor conditions | Better suited to temperature differences |
| Main applications | Standard housing and utility spaces | Villas, hotels and energy-conscious buildings |
| Project selection | Cost and ventilation focused | Thermal comfort and energy performance focused |
The frame and glass should be specified together. High-performance glass alone cannot compensate for an unsuitable frame, weak seals or incorrect installation
Aluminum Profile Quality
Aluminum profiles are inspected for wall thickness, straightness, surface consistency and visible defects before fabrication. The frame specification is matched to the window dimensions, glazing weight and project requirements.For complete production, inspection, ordering and delivery information, visit our Sliding Windows category page.

Why Choose Deslano Aluminum Sliding Windows?
Aluminum-Focused Product Configuration
The window is configured around the structural and architectural characteristics of aluminum rather than treated as a generic sliding window with a different frame material.
Project-Specific Engineering
Profile strength, sash dimensions, glass weight, rollers, drainage and locks are reviewed as one complete system.
Custom Manufacturing
Sizes, glass, colors, tracks, screens and hardware can be customized according to architectural drawings.
Support for Bulk Project Orders
Deslano supports contractors, developers, distributors and importers requiring standardized production across multiple window types and opening schedules.
Technical Documentation
Available documents may include shop drawings, profile sections, glass specifications, window schedules, packing lists and installation details.
Production Visibility
Photos and videos can be provided at agreed production stages to confirm materials, colors, assembly and packaging.
Export Packaging and Logistics
Packaging is planned according to window dimensions, glass configuration and shipping method. FOB, CIF, DAP and DDP solutions can be discussed according to the destination.
After-Sales Technical Support
Installation guidance, hardware identification and replacement-part support can be provided according to the original order records.
Frequently Asked Questions
Q: Are aluminum sliding windows suitable for large openings?
A: Yes, aluminum frames can be configured for wide openings, but the maximum sash size depends on the profile, glass weight, roller capacity, aspect ratio and local wind conditions. Large units require engineering review before production.
Q: Can aluminum sliding windows use double glazing?
A: Yes. Double insulated glass is available in several thicknesses and cavity widths. The glazing must be compatible with the sash profile and roller capacity.
Q: Do you offer thermal-break aluminum sliding windows?
A: Yes. Thermal-break systems are available for projects requiring improved thermal performance. They are commonly combined with Low-E insulated glass.
Q: Can the frame color be customized?
A: Yes. Powder coating, anodizing, PVDF and wood-grain finishes are available. Customized RAL colors can be produced subject to finish availability and order requirements.
Q: Can an insect screen be included?
A: Yes. A sliding insect screen can be installed on an independent track or incorporated into a multi-track frame.
Q: What aluminum grade do you use?
A: Available systems generally use 6063-T5 or 6063-T6 aluminum alloy. The final alloy, temper and profile specification are confirmed according to the selected system.
Q: Are these windows suitable for coastal areas?
A: Yes, provided that the surface treatment, fasteners, hardware and drainage configuration are selected for the expected salt exposure.
Q: Can laminated glass be used?
A: Yes. Laminated glass can be supplied alone or incorporated into an insulated glass unit for improved safety, security or acoustic performance.
Q: How do the windows drain rainwater?
A: The lower frame includes drainage chambers and exterior outlets that guide water away from the interior. The drainage openings must remain unobstructed after installation.
Q: Are sliding windows completely airtight?
A: Sliding windows require clearance for horizontal movement. Their sealing system uses brush seals, gaskets, sash overlap and interlocking profiles. For projects with particularly demanding airtightness requirements, the exact system and test performance should be reviewed before ordering.
Q: Can you manufacture project-specific sizes?
A: Yes. Windows are manufactured according to approved dimensions and drawings, subject to structural and operating limitations.
Q: Can you provide heavy-duty rollers?
A: Yes. Heavy-duty and adjustable rollers can be selected according to the total sash and glass weight.
Q: Can the interior and exterior frame colors be different?
A: Dual-color finishes may be available depending on the profile system and surface-treatment method.
Q: Do you provide shop drawings?
A: Yes. Shop drawings and profile sections can be prepared after the dimensions, configuration and commercial terms are confirmed.
Q: How are project windows identified?
A: Each window can be labeled according to its opening number, room, floor or building to simplify site distribution and installation.
Q: What is the minimum order quantity?
A: MOQ depends on the profile system, finish, glass and customization level. Standard and trial-order conditions are confirmed during quotation.
Q: How long is the production time?
A: Lead time depends on quantity, profile availability, custom finish, glass specification and drawing approval. The confirmed production period will be stated in the quotation.
Q: What certifications are available?
A: Certification and testing support depend on the selected product system and target market. Required standards should be provided before quotation so that the applicable documentation can be confirmed.
Q: How do I obtain a quotation?
A: Send the window schedule, dimensions, quantities, glass requirements, frame color, project location and delivery destination. Deslano will review the information and recommend a suitable aluminum sliding window configuration.

Request a Quote for Custom Aluminum Sliding Windows
Whether your priority is a slim architectural appearance, large glass panels, thermal-break construction, customized colors, upgraded rollers or bulk project production, each window can be configured according to the actual opening and installation requirements.Send us your drawings or window schedule
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