double sliding glass doors

Product Details

These double sliding glass doors feature a concealed overhead sliding mechanism, a corrosion-resistant aluminum alloy frame, and 6mm tempered safety glass. Designed for both commercial and residential environments, the system preserves floor space while delivering clean sightlines that distinguish it from conventional exposed-track alternatives. Three performance tiers—Base, Advanced, and Pro—offer escalating U-Factor ratings (0.25 to 0.18), SHGC values (0.3 to 0.2), load capacities (200kg to 300kg), and sliding speeds (0.5 to 0.7 m/min), enabling buyers to match specifications to project demands.

Certified to CPR, CE, AS2047, and EN 14351 standards, the door meets internationally recognized product quality benchmarks. The water-resistant construction suits moisture-prone transitions. Buyers evaluating options for sliding doors should confirm dimensions, lead time, MOQ, and pricing with the supplier before ordering, as these parameters vary by configuration and tier selection.

Product Features

• Concealed Overhead Sliding Mechanism: The overhead concealed sliding system maximizes floor space while maintaining a sleek, minimalist aesthetic. Unlike exposed-track alternatives, this mechanism may offer quieter operation, making it suitable for noise-sensitive commercial settings such as hotels. Buyers evaluating double sliding glass doors should confirm track installation requirements and ceiling clearance during planning to ensure proper integration into their project structure.

• Corrosion-Resistant Aluminum Frame: The aluminum alloy frame delivers water resistance and corrosion resistance, supporting longevity in humid or coastal environments. This construction may be approximately 20% lighter than traditional steel doors, potentially reducing structural load. Buyers sourcing an aluminum garage door or partition should verify frame thickness and alloy grade for their environmental conditions before placing an order.

• 6mm Tempered Safety Glass: The double sliding glass doors incorporate 6mm tempered safety glass, offering enhanced strength compared to standard annealed glass. Available in clear, frosted, and tinted variants, the glass accommodates varying privacy and daylighting needs. Buyers should confirm local building code requirements for glass safety ratings and whether laminated or insulated glass options are available for enhanced performance projects.

• Tiered Thermal Performance: With three models—Base (U-Factor 0.25, SHGC 0.3), Advanced (U-Factor 0.21, SHGC 0.25), and Pro (U-Factor 0.18, SHGC 0.2)—these energy efficient sliding door configurations allow buyers to match thermal specifications to climate zones and budgets. Buyers should request test data and confirm which tier satisfies local energy compliance requirements before selecting a model.

• Global Safety Certifications: Certified to CPR, CE, AS2047, and EN 14351 standards, the door meets internationally recognized product quality and safety benchmarks. These certifications support procurement across European, Australian, and other regulated markets. Buyers should confirm whether certification documentation applies to their selected configuration and target market, and request test report copies during evaluation.

Customizable Styles

• Glass Options: The double sliding glass doors offer clear, frosted, or tinted tempered safety glass. Clear glass maximizes natural light for retail environments, frosted glass provides privacy for offices and residential partitions, and tinted glass reduces solar glare. Buyers should confirm availability for their selected tier and whether a sliding glass door with transom configuration can be accommodated for projects requiring additional overhead daylighting.

• Frame Options: The corrosion-resistant aluminum alloy frame comes in multiple finishes to complement architectural styles. Frame dimensions and profile details should be confirmed with the supplier based on the selected tier. Buyers should verify frame compatibility with existing structural openings and whether reinforcement is needed for larger panel sizes in their project.

• Size Options: Specific maximum and standard dimensions are not published and should be confirmed directly with the supplier. Architects and contractors must provide opening dimensions, structural load capacity, and clearance requirements to receive accurate recommendations. Buyers considering a retrofit sliding patio door installation should confirm overhead track integration with existing header conditions.

• Color/Finish Options: Frame colors are customizable, including black, white, and wood finishes. This flexibility allows double sliding glass doors to coordinate with diverse interior and exterior palettes. Custom color requests may require extended lead times or minimum quantities; buyers should discuss color sample availability and approval processes with the supplier before finalizing specifications.

• Track or Opening Configuration: The concealed overhead sliding system supports a multi-panel sliding door layout, enabling wide openings without floor-mounted tracks. Buyers should confirm panel count, stacking configuration, and whether center-meet or offset arrangements are available. For projects requiring a partition door configuration, alternative arrangements may be discussed during the specification phase.

• Project Customization: Custom specifications including glass type, frame color, hardware finish, and performance tier can be tailored to project needs. Buyers should submit project drawings and performance criteria for a customized proposal. OEM or ODM arrangements may be available subject to confirmation with the supplier, enabling distributors to align product branding with their portfolio requirements.

Hardware Accessories

• Handle: The double sliding glass doors offer handle finishes in brushed stainless steel and polished aluminum, allowing coordination with adjacent hardware and interior design elements. Handle style and ergonomic profile influence daily usability in high-traffic environments. Buyers should confirm handle dimensions, grip style, and whether lock-integrated handle options are available for projects requiring security functionality.

• Rollers: Roller assemblies support the specified load capacity—200kg (Base), 250kg (Advanced), or 300kg (Pro). Roller quality directly affects smoothness and longevity of operation. Buyers should request details on roller material, bearing type, and expected service life, and confirm whether replacement rollers are available for ongoing maintenance planning in their facilities.

• Buffer/Soft-Close System: Soft-close or buffer systems may be available to prevent panel impact at the end of travel, protecting the glass and frame. For doors used in hospitality or residential settings, this functionality enhances user experience and reduces wear. Buyers should confirm whether this feature is standard, optional, or available as an upgrade for their selected model tier.

• Lock: Locking mechanisms vary by application—commercial projects may require keyed locks, while residential installations may use latch-based systems. Buyers should confirm lock type, cylinder compatibility, and whether multi-point locking is available. Lock hardware certified to local security standards should also be verified during the specification process for the double sliding glass doors.

• Track System: The overhead concealed track system eliminates floor-mounted tracks, removing trip hazards and allowing uninterrupted flooring. Track length, mounting requirements, and ceiling clearance should be confirmed based on panel width and stacking configuration. Buyers installing these doors in existing structures should verify header conditions can support the track and door weight.

• Sealing/Connection Hardware: Weather stripping, interlocking profiles, and threshold seals contribute to water resistance and air tightness. Seal quality affects long-term performance in exposed environments. Buyers should request seal material specifications and replacement availability, and confirm whether upgraded sealing packages are offered for high-wind or heavy-rain regions.

Basic Parameters

Product Specifications

Advantages

• Brand Strength: The product holds CPR, CE, AS2047, and EN 14351 certifications, reflecting compliance with internationally recognized standards. This global compliance profile supports buyer confidence across regulated markets. As a double sliding glass doors supplier, the manufacturer's certification commitment demonstrates investment in product safety. Buyers should request documentation to verify applicability to their target market.

• Factory Capability: Production capabilities, quality control protocols, and facility certifications should be confirmed directly with the supplier. Buyers evaluating a double sliding glass doors supplier for large-scale projects should request factory audit reports or schedule a facility visit to assess production consistency and adherence to international manufacturing standards.

• Production Capacity: Specific production volume and lead time data should be confirmed based on order quantity, customization level, and tier selected. Buyers planning phased installations should discuss production scheduling and batch consistency. Project timelines should account for customization and certification document preparation requirements.

• Certifications: The door holds CPR, CE, AS2047, and EN 14351 certifications covering European, Australian, and international compliance. Buyers should confirm whether required documents apply to the selected configuration and target market. Note that EN 14351 is a product standard for windows and pedestrian doors, and AS2047 covers structural adequacy and water penetration—neither should be assumed to be fire safety certifications without further verification.

• Service Capability: Pre-sales consultation, technical support, and after-sales service scope should be confirmed with the supplier. Buyers sourcing double sliding glass doors for complex projects should clarify whether the supplier provides installation guidance, on-site support, or warranty service arrangements in the destination market.

• Customization Capability: The door offers customization across glass type, frame color, hardware finish, and performance tier, supporting architectural coordination across diverse projects. Buyers should confirm the extent of customization available for their order volume and whether custom specifications affect lead time, minimum order requirements, or pricing.

• B2B Support: The supplier serves commercial developers, hotel operators, mall management, residential contractors, and architects. Buyers should confirm whether the supplier offers project documentation, bulk pricing, dedicated account management, or logistics coordination. OEM and ODM arrangements may be discussed subject to supplier confirmation for distributor partners.

Application Scenarios

• Apartment: In apartments, double sliding glass doors provide functional partitioning between living areas and balconies or kitchens without sacrificing floor space. The concealed overhead track eliminates floor obstructions, which is valuable in compact layouts. The water-resistant aluminum frame performs well in kitchen transitions where humidity is common. Buyers outfitting apartment complexes should confirm glass privacy options and verify dimensions fit standard apartment openings during specification.

• Home Office: Home offices benefit from natural light through clear tempered glass panels, maintaining visual openness while providing acoustic separation. The concealed sliding mechanism supports a professional aesthetic. Buyers creating home office partitions should confirm whether acoustic-rated glass is available and whether the overhead track can be installed within standard residential ceiling heights for their options for sliding doors project.

• Hotel: Hotels require durable, aesthetically refined door systems for guest room partitions, lobby dividers, and conference rooms. The double sliding glass doors meet these demands with certified compliance and customizable finishes. The concealed track may contribute to quieter operation, supporting guest comfort. Hotel procurement teams should confirm fire rating requirements, as current certifications are product standards and should not be assumed to cover fire resistance.

• Office Building: Commercial offices use double sliding glass doors to create flexible meeting room partitions that maintain visual connectivity. Tiered thermal performance supports energy efficiency in climate-controlled buildings, and the aluminum frame resists wear in high-traffic corridors. Buyers should confirm whether the selected tier meets local energy codes and whether lock hardware integrates with building access control systems.

• Outdoor: For outdoor or exterior-related projects, buyers should confirm weather resistance, water tightness, wind pressure requirements, surface finish durability, and installation conditions before ordering. While the door features water-resistant and corrosion-resistant construction, specific exposure ratings should be verified. Buyers considering a retrofit sliding patio door for outdoor transitions should ensure frame finish and sealing hardware are specified for their regional environmental conditions.

• Residential Building: In residential buildings, these double sliding glass doors serve as garage entries, kitchen partitions, or room dividers, balancing natural light with privacy. The three-tier system allows contractors to select thermal specifications for local climate demands. Buyers should confirm size availability for standard residential openings and discuss budget-tier options with the supplier while still meeting safety and durability requirements.

• Exterior: For exterior installations, the water-resistant and corrosion-resistant aluminum frame provides a foundation for weather exposure, but specific wind load and water penetration performance must be confirmed with the supplier. Buyers should provide site-specific wind pressure and exposure data to ensure compliance. The overhead concealed track should also be evaluated for compatibility with exterior header and flashing conditions in the double sliding glass doors installation.

• Villa: Villa projects demand architectural distinction, and the customizable frame colors, glass types, and hardware finishes support premium design coordination. The concealed overhead track maintains clean interior lines suited to luxury aesthetics. Buyers should confirm whether the Pro tier's enhanced thermal performance and 300kg load capacity are needed for larger panel sizes, and discuss custom color matching with the supplier during specification.

Request a Quote

To request a quotation for double sliding glass doors, please provide the following details so the supplier can prepare an accurate and complete proposal:

• Product title and selected performance tier (Base, Advanced, or Pro)

• Order quantity and opening dimensions

• Material and configuration requirements (frame color, glass type)

• Glass specifications (clear, frosted, tinted, or custom)

• Hardware finish preferences (brushed stainless steel or polished aluminum)

• Target market and destination country or port

• Certification or compliance document requirements

• Project drawings or specifications if available

What to Confirm Before Ordering

• Dimensions: Confirm maximum and standard dimensions with the supplier, as published size ranges are not available.

• Performance Data: Request test reports for the selected tier's U-Factor, SHGC, load capacity, and sliding speed.

• Certification Applicability: Verify that CPR, CE, AS2047, and EN 14351 certifications apply to your selected configuration and target market.

• Lead Time and MOQ: Confirm manufacturing lead time and minimum order quantities for your project scope.

• Warranty: Discuss warranty terms and after-sales support availability in your destination market.

Compliance and Documentation Notes

• Certification Scope: CPR, CE, AS2047, and EN 14351 certifications are confirmed; however, EN 14351 is a product standard for windows and doors (not a fire safety standard), and AS2047 covers structural adequacy and water penetration (not fire resistance). Buyers requiring fire-rated certification should discuss EN 16034 or equivalent standards with the supplier.

• Test Reports: Certification test report numbers and documents are not published. Buyers should request copies during the evaluation process to verify compliance claims.

• Market-Specific Compliance: Certification applicability may vary by product configuration and destination market. Buyers should confirm documentation validity for their specific project requirements before ordering.

FAQ

What are the three performance tiers available for these double sliding glass doors?

The product is offered in Base, Advanced, and Pro tiers. The Base model features a U-Factor of 0.25, SHGC of 0.3, 200kg load capacity, and 0.5 m/min sliding speed. The Advanced model improves to U-Factor 0.21, SHGC 0.25, 250kg load capacity, and 0.6 m/min speed. The Pro model delivers U-Factor 0.18, SHGC 0.2, 300kg load capacity, and 0.7 m/min speed. Buyers should evaluate their project's thermal, structural, and operational requirements to select the appropriate tier and request test reports from the supplier for each model.

Can these double sliding glass doors be used as a retrofit sliding patio door?

The door system may be suitable for retrofit applications depending on existing structural conditions, particularly the header clearance required for the concealed overhead track. Buyers considering a retrofit sliding patio door installation should provide the supplier with existing opening dimensions, structural header details, and floor conditions to assess compatibility. Since specific size ranges are not published, all dimensional feasibility should be confirmed directly with the supplier before proceeding with a retrofit project.

What certifications do these doors carry, and do they cover fire safety?

The doors are certified to CPR, CE, AS2047, and EN 14351 standards. CPR and CE address European market compliance for construction products. AS2047 is the Australian standard covering structural adequacy, water penetration, and air infiltration for windows and doors. EN 14351 is the European product standard for windows and pedestrian doors. None of these should be assumed to constitute fire safety ratings. Buyers requiring fire-rated doors should discuss EN 16034 or equivalent fire resistance certifications with the supplier before ordering.

Are cheap sliding patio doors available within this product range?

Pricing for the Base, Advanced, and Pro tiers has not been published and should be confirmed with the supplier. The Base tier, with its standard thermal and load specifications, may represent a more cost-effective option for projects with moderate performance requirements. However, buyers should evaluate total cost of ownership including energy performance, durability, and maintenance when comparing options. Requesting a formal quotation with tier-specific pricing allows informed budget allocation.

What glass options are available for this door system?

The standard glass is 6mm tempered safety glass, available in clear, frosted, and tinted variants. Clear glass maximizes daylight for retail applications, frosted glass provides privacy for office and residential partitions, and tinted glass reduces solar heat gain in sun-exposed installations. Buyers should confirm whether insulated or laminated glass options are available for enhanced thermal or acoustic performance, and verify compliance with local safety glazing codes for their specific application and market.

How does the concealed overhead sliding mechanism work?

The overhead concealed sliding system houses the track and roller assemblies above the door panels, eliminating floor-mounted tracks. This preserves uninterrupted flooring, reduces trip hazards, and creates a clean aesthetic. The mechanism supports sliding speeds from 0.5 to 0.7 m/min depending on the tier. Buyers should confirm ceiling and header clearance requirements, and verify that the supporting structure can accommodate the track system and door weight for their specific opening dimensions.

What information is needed to request a quote for double sliding glass doors?

To receive an accurate quotation, buyers should provide the product model and tier selection, required quantity, opening dimensions, preferred glass type, frame color and finish, hardware preferences, target market and destination country or port, any certification or compliance document requirements, and project drawings if available. Since pricing, lead time, and minimum order quantities are not published, submitting comprehensive project details ensures the supplier can deliver a complete and relevant proposal.

What should buyers confirm before placing an order?

Before ordering, buyers should confirm product dimensions for their openings, the applicable performance tier and its test data, certification document availability for the target market, lead time and delivery scheduling, warranty terms, minimum order quantities, and total pricing including shipping and duties. For outdoor or exterior installations, weather resistance specifications should be verified. Requesting product samples, test reports, and a detailed quotation helps mitigate procurement risks and ensures alignment between expectations and supplier capabilities.