AS2047 Two Track Double Glazed Thermal Break Sliding Window
- AS2047 / AS2088 Standard
- Thermal Break Aluminium Frame
- Waterproof EPDM Seals
Explore our export-certified system range customized for high-rise commercial, luxury residential, and thermal-passive building envelopes worldwide.
Bridging global architectural vision with China’s advanced precision manufacturing, modern structural silicone assembly, and stringent quality control.
We utilize primary 6063-T5/T6 and 6061-T6 aluminum alloys extruded through automated press lines. Wall thicknesses are precisely controlled from 1.4mm to 3.0mm+ according to structural deflection calculations (L/175 or L/240), ensuring maximum strength for tall curtain wall spans without excessive dead weight.
Equipped with high-density Polyamide PA66GF25 (25% glass fiber reinforced) insulation strips. Our dual and triple-cavity thermal break systems effectively prevent structural thermal bridging, reducing overall HVAC building energy loads by up to 45% across severe climate zones.
Class-100,000 cleanroom environments dedicated to two-component structural silicone sealant application (Dow Corning / Sika). All factory-assembled unitized curtain wall modules undergo rigorous adhesion, butterfly, and degassing tests to guarantee 30-year structural integrity.
Fully compliant with AAMA 2605 specifications. Our surface finishing portfolio includes AkzoNobel PVDF fluorocarbon coatings, hard-anodized architectural finishes (up to 25 microns), and sublimated wood-grain transfers designed to withstand coastal salt spray, intense UV radiation, and acid rain.
Technical evolution in structural glass, dynamic solar management, and sustainable building facade engineering.
Modern high-rise developments are shifting rapidly from traditional double glazing to hybrid Vacuum Insulated Glass (VIG) and argon-filled triple-glazed units. VIG delivers thermal insulation performance equivalent to solid masonry walls (U-values below 0.60 W/m²K) within a slim 8mm to 12mm profile thickness, drastically reducing floor slab loading while eliminating interior condensation.
Building-Integrated Photovoltaics (BIPV) and smart electrochromic glass are transitioning glass facades from passive structural enclosures to active energy generators. Transparent cadmium telluride (CdTe) solar glass and dynamic tinting films adjust visual light transmittance (VLT) and solar heat gain coefficient (SHGC) dynamically based on sunlight intensity, lowering grid dependency.
Architectural demand favours invisible framing systems with ultra-slim vertical interlocks (under 20mm visible width). Structural glass fin mullions, point-supported spider fitting facades, and jumbo-sized laminated glass panels (up to 12 meters height) create unobstructed views while carrying wind loads through high-strength SentryGlas® (SGP) interlayers.
To mitigate rising jobsite labor costs and shorten construction cycles, real estate developers are replacing field-built stick curtain walls with factory-prefabricated Unitized Curtain Wall Panels. Assembled under controlled factory conditions with pre-installed gaskets and glass, unitized panels enable rapid interlocking crane installation on-site.
Key strategic shifts overseas contractors and developers must evaluate when sourcing architectural envelope systems from China.
| Procurement Vector | Traditional Approach | Modern Engineering Sourcing Trend | Value Delivered to Developer |
|---|---|---|---|
| Structural Design & Modeling | 2D CAD shop drawings sent post-tender | Level-2 BIM (Revit) & FEA Structural Deflection Analysis | Eliminates structural clashes prior to extrusion; accelerates site approval. |
| System Architecture | Component buying (loose profile & glass) | Fully Prefabricated Unitized Facade Modules | 70% faster jobsite installation; zero field silicone sealant errors. |
| Compliance Verification | Generic mill test certificates | Third-party AS2047, ASTM E330, CE & NFRC lab reports | Guarantees compliance with strict local building codes (AU, US, EU). |
| Sustainability Metrics | Standard U-value compliance | EPD (Environmental Product Declaration) & Carbon Footprint Tracking | Satisfies LEED v4 Gold/Platinum & BREEAM sustainability scoring. |
| Quality Control Protocol | Final pre-shipment inspection | In-line CMM profiling, structural silicone peel tests & sea-crate packing | Prevents transport glass breakage and corrosion in ocean container freight. |
Essential technical and logistical answers for international contractors, structural engineers, and procurement managers.
To issue a precise commercial and engineering proposal, our technical office requires: 1) Architectural elevation drawings and opening schedules with dimensions; 2) Structural wind load requirements (e.g., Ultimate Limit State design pressure in kPa or Pa); 3) Specified glass configuration (e.g., 6mm Low-E + 12Ar + 6mm Tempered) or target U-value / SHGC requirements; 4) Desired surface finish (RAL color code PVDF or Anodized depth); and 5) Project location for local code verification.
Engineering safety is validated through Finite Element Analysis (FEA) modeling software to verify stress distribution across aluminum mullions, transoms, and glass lites. Under standards such as ASTM E330 or AS/NZS 4284, facade systems are engineered to withstand positive and negative design pressures up to 5,000 Pa without permanent structural deformation, incorporating SGP (SentryGlas®) laminated safety glass for hurricane resistance.
Standard lead times follow a structured engineering timeline: Custom profile die design and trial extrusion typically take 12 to 15 days. Sample approval and structural shop drawing sign-off require 7 to 10 days. Mass production of anodized or powder-coated aluminum profiles, double/triple insulating glass unit fabrication, and unitized assembly takes approximately 25 to 35 days, depending on project square meterage.
Thermal breaks utilize high-performance polyamide PA66GF25 strips inserted between inner and outer extruded aluminum profiles. For tropical climates, moderate thermal barriers combined with Low-E reflective solar control glass lower solar heat gain (SHGC ≤ 0.25). For sub-zero winter zones, deep multi-cavity polyamide strips (34mm+) with aerogel fill and triple-glazed Low-E argon units achieve passive house U-values below 0.80 W/m²K.
Export glass facade packages are protected using heavy-duty export packaging protocols: Profiles are individually wrapped with protective polyethylene film and bundled with woven strapping. Glass units and unitized facade panels are loaded into steel-reinforced A-frame glass racks or fully enclosed wooden crates with moisture-absorbing desiccant bags, rubber corner protectors, and foam separation pads to prevent sea-freight vibration damage.
Yes. By consolidating windows, entrance doors, sliding units, and structural curtain wall systems under one master production schedule, all aluminum profiles undergo computerized color batch powder coating (using AkzoNobel or PPG powders) or controlled bath anodizing. This guarantees 100% color consistency and uniform gloss levels across the entire architectural building envelope.
Connect with our senior facade engineering team for structural consultation, customized CAD/BIM shop drawings, and competitive project estimates tailored to your construction specifications.