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BC-S125 (XLB125) Panoramic Sliding Door System

BC-S125 (XLB125) Panoramic Sliding Door System
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CategoriesAluminum Doors
BrandBLOSSOM CHEER Door And Window Project Manufacturer
Frame Depth124mm wide × 50mm high
Main Profile Wall Thickness2.5mm
Interlock Sightline20mm
Interlock Sightline28mm with a flush surface
Glass Rebate Width40mm
Thermal Break Strips24mm / 14.8mm PA66
Sash ConstructionDouble-wrapped with concealed joints and hardware slots
Motorized OperationOptional, with smart home and weather sensor integration
FOB portGuangzhou
Terms of PaymentL/C, D/A, D/P, Western Union
Detail Information

BC-S125 (XLB125) Panoramic Sliding Door: 20mm Slim Interlock & Double-Wrapped Sash

BC-S125 (XLB125) Panoramic Sliding Door: 20mm Slim Interlock & Double-Wrapped Sash

Featuring 2.5mm profiles, 20mm micro-interlocks, and double-wrapped sashes, the BC-S125 conceals joints and hardware grooves for seamless panoramic facades.

BC-S125 cutaway showing double-wrapped sashes, shared frame and track profiles, PA66 thermal strips and 20mm interlocks beside an elevation drawing

Left: 45° cutaway highlighting double-wrapped sashes, frame-track shared profiles, and 20mm interlocks; Right: 1:1 elevation drawing.

3D Cutaway & Elevation

BC-S125 panoramic sliding doors opening onto a pool terrace, garden pavilion and showroom entrance

Rendered into pool terraces, garden pavilions, and showroom entrances, maximizing daylighting via ultra-slim frame sightlines.

Panoramic Living

BC-S125 integrated sash handle, 40mm glass rebate, flush lockset and concealed wall-side drainage channel details

Captures integrated sash handles, 40mm glass rebates, flush locksets, and concealed wall-side drainage channels.

Clean Edge Detailing

BC-S125 (XLB125) Core Physical & Structural Specification Matrix

Data extracted from official system manuals and CAD extrusion drawings

MetricSpecification Value
Main Wall Thickness 2.5mm throughout (selected components, including XLB065, reach 3.0mm)
Frame Dimensions 124mm wide × 50mm high (two-track frame profile XLB045)
Interlock Sightline 20mm ultra-slim sightline (section: 66mm wide × 20mm high)
Glass Rebate 40mm-wide rebate (supports large-format insulated glass)
Thermal Barrier 24mm / 14.8mm PA66 thermal break strips
Thermal Insulation K=2.1W/(m²·K)
Sound Insulation Rw=34dB
Wind Load Chinese National Standard Class 8
Water Tightness Chinese National Standard Class 3
Air Permeability Chinese National Standard Class 4
Structural Feature Double-wrapped sashes + shared frame and track profiles
Handle Integration One-piece handles integrated into the plain-stile and interlock covers
Drainage System Concealed floor drainage (outward drainage through wall-side outlets; flush-recessed installation)
Max Sash Load Recommended load per sash: ≤25kg–30kg
Max Sash Size Width ≤1.8m; height ≤3.0m

Hardware & Mechanics - Integrated Flush Locksets, Concealed Channels & Smart Drives

Integrating flush-mounted locksets with concealed hardware channels, the BC-S125 provides limit-stop, anti-collision, and motorized upgrades.

Hardware & Mechanics - Integrated Flush Locksets, Concealed Channels & Smart Drives
BC-S125 integrated flush lockset with travel limit stops and buffer bumpers

Integrated Flush Lockset — Aesthetics & Anti-Collision

Outfits integrated flush-mount locks with built-in stroke limits and buffer bumpers to ensure quiet sliding.

BC-S125 inner glass sash and outer cover concealing fasteners, corner joints and hardware channels

Concealed Hardware Channel — Zero Exposed Fasteners

Encases inner glass sashes within full outer covers, entirely concealing screw holes, joints, and hardware slots.

BC-S125 dense brush seals at the frame and sash interface protecting the sliding track

Multi-Tier Weatherstrips — Insect & Debris Barrier

Deploys multi-layer dense brush seals to prevent leaves and insects from intruding into sliding track channels.

BC-S125 optional XLB12513 electric top track for motorized operation and weather sensor integration

Smart Motorized Upgrades — Home Automation Integration

Profile accommodates electric top tracks (XLB12513, 2.5mm wall), integrating motorized drives and weather sensors.

Micro-Structure Driven Scenario Configuration & Engineering Matrix

Providing modular configurations tailored to oceanfront villas, barrier-free corridors, and hurricane zones to streamline architectural specification.

Minimalist glazed doors connecting a hotel suite bathroom, open-plan kitchen and dining room, or flexible commercial office

Hotel Bathrooms, Kitchen-Dining Spaces & Office Partition Configurations

Coordinate swing, pivot and linked sliding doors with matching finishes, selected glazing and ceiling-recessed track arrangements.

Project & Technical References

Recommended Styles

Explore aluminum-wood door designs from our style library. Confirm the panel finish, frame configuration and dimensions for your project.

Available Colors & Finishes

All wood grain finishes are bonded to the aluminum profile surface via vacuum heat transfer or PUR hot-melt lamination, ensuring zero batch-to-batch color deviation between metal frames and wooden door panels. For overseas projects, international RAL/NCS color cards are available for customized color matching.

Panoramic Sliding Door Technical Specification Download Hub

Providing engineering submittals, AutoCAD node details, and technical compliance reports tailored to developers, EPC contractors, and lead architects.

Request BC-S125 Corner & Handle Samples

Request a BC-S125 physical corner sample display kit and a one-piece handle sample to assess the construction and grip.

Request Samples

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Project Technical Alignment: Initiate Your Entrance System Shop Drawing Deepening & Code Verification

Our engineers will review your drawings, thermal breaks, wind loads, and security specs to deliver a compliant localized submittal package matching your project constraints.

Empower Your Vision Unlock Expert Support & Proven Solutions.

Engineering-Ready Digital Resources

Gain immediate access to our high-precision CAD node library and BIM models. We translate complex architectural visions into manufacturable reality, ensuring your design phase is backed by proven technical data.

BIM/CAD LibraryProject Deep-Dive

Zero-Profit Logistics & Local Execution

Eliminate shipping markups with our transparent, factory-cost logistics. From metropolitan hubs to remote island nations, we coordinate the "Last Mile" through a network of vetted installation nodes and professional handlers.

Direct Freight CostGlobal Service Nodes

Versatile Project Excellence Since 2010

Decades of field-tested mastery across diverse climates and cultures. We understand the specific structural demands of North American high-rises as deeply as the anti-corrosion needs of South Pacific coastal villas.

Climate-Adaptive Design150+ Global Projects

Verified Performance & Global Compliance

We document every detail of quality. Access our library of domestic lab tests, EU eco-certifications, and track our ongoing US NAFS performance testing.

Domestic Lab VerifiedEU Eco-CertifiedUS NAFS (In Progress)

24h Engineering Response Protocol

Connect directly with our 8-person core task force. Within 24 hours, you receive more than a quote—you get a preliminary structural assessment and a strategic execution roadmap for your inquiry.

Rapid AssessmentDirect Expert Access

[Partner Bonus] Exclusive Asset

Submit your inquiry today, and our team will share an exclusive "Industry-Specific Success File" featuring real-world photos and node details of completed projects similar to yours.

Submit your inquiry, and our experts will review your requirements and respond within 1 business day.

Project Information

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Physical Dimensions & Alignment

Note: Please account for plaster layer if using Wall-to-Wall.
Function AreaHeightWidthWall Thk.QtyAcoustic Req.Fire-RatedEntry ControlPre-wiringGlass Solution

Logistics & Asset Management

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