TLC105AA Thermal Break Sliding Window
The TLC105AA Thermal Break Sliding Window is a thermally broken aluminum horizontal sliding window designed for enhanced thermal separation, featuring a 14.8 mm thermal break, 35 mm slim center interlock, and robust track configurations for residential and architectural applications.
Description
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Engineered for Performance
Comprehensive Structural Advantages
Designed to withstand extreme climate conditions while preserving sleek architectural aesthetics.
Thermal & Structural Performance
The system features a thermally broken aluminum construction with an integrated 14.8 mm thermal break and a generous 5 mm + 20 mm + 5 mm IGU for enhanced thermal and acoustic performance.
Weather & Wind Resistance
The system provides 450 Pa water penetration resistance (Grade 4), 4.5 air infiltration (Grade 6), 30 dB sound reduction (Grade 3), 2.5 W/m²·K thermal performance (Grade 5), and an ultimate wind load resistance of 5.0 kPa (Grade 9).
Sealing & Drainage System
The bottom track incorporates dedicated drainage openings with drainage covers to help control water discharge, reduce the potential for water backflow, and minimize wind noise through the drainage path.
Hardware & Reliability
Equipped with HOrmann concealed hook lock for automatic locking engagement, custom recessed amber rollers for smooth operation, and typhoon-resistant anti-sway rollers to stabilize the sliding sash.
Security Rating
Equipped with HOrmann concealed hook lock and single-point hook lock, providing reliable locking engagement and security performance.
Architectural Flexibility
Supports optional between-glass magnetic blinds, operable safety/utility rails, reinforced center interlocks, extended sash widths up to 2500 mm, and custom curved/arched head configurations.
Product Description
The TLC105AA Thermal Break Sliding Window combines a thermally broken aluminum construction with a 14.8 mm thermal break, a slim 35 mm center interlock, and high-performance insulating glass to deliver exceptional thermal separation, acoustic insulation, and modern architectural aesthetics.
The system supports 2-track and 3-track configurations with profile wall thickness of 1.8 mm, accommodating standard operating sash sizes up to width 350–1800 mm and height 500–2100 mm, and extended widths up to 2500 mm with heavy-duty rollers.
Advanced features include HOrmann concealed hook locks, custom recessed amber rollers, anti-sway stability rollers, and an integrated bottom-track drainage system with dedicated drainage covers to manage water discharge effectively.
Optional enhancements include between-glass magnetic blinds, operable safety/utility rails with clothes-drying functions, reinforced structural options, and custom curved or arched head configurations for diverse project requirements.
Product Details
Designed to withstand extreme climate conditions while preserving sleek architectural aesthetics.
Opening Configurations
Available operating configurations include:
· Horizontal Sliding Window (2-Track / 3-Track)
Glazing System
Standard Glazing: 5 mm + 20 mm Airspace + 5 mm Insulating Glass Unit (IGU). Fixed glazing pocket depth accommodates glass up to 50 mm.
Sash Safety Restraint
Optional operable safety rail can be incorporated into the lower fixed glazing area, serving as a protective barrier and convenient clothes-drying support.
Technical Resources
Detailed Parameters
Detailed Dimensions & Specifications
Standard and customizable configurations for commercial and high-end residential projects.
| Item | Specification |
|---|---|
| System / Material | Thermally Broken Aluminum |
| Profile Wall Thickness | 2.0 mm |
| Frame Depth | 119 mm |
| Screen Sash Face Width | 56 mm |
| Glass Sash Face Width | 78.6 mm |
| Opening Configurations | Outward-Opening Casement Top-Hung |
| Sash Operation | Glass Sash: Outward-Opening: Screen Sash: Inward-Opening |
| Standard Glazing | 5 mm + 27A + 5 mm Insulated Glass Unit (IGU) |
| Frame Thermal Break Width | 22 mm |
| Fixed Glazing Pocket Capacity | Up to 46 mm |
| Standard Insect Screen | 0.7 mm Wire /11-Mesh 304 Stainless Steel BlackDiamond Mesh |
| Hardware Finishes | Black/ Silver |
| Standard Handle | Wehag Antibacterial Handle, Non-Base |
| Standard Hinges | Wehag 14″ Concealed Friction Hinges |
| Standard LockingHardware | Wehag 304 Stainless Steel Quick-Install Five-Point Roller Lock |
| Glazing Method | Glazing Gasket System |
| Optional Trim | 48 mm Trim Frame |
| Min. Sash Width | 400 mm |
| Max. Sash Width | 750 mm |
| Min. Sash Height | 450 mm |
| Max. Sash Height | 1500 mm |
Integrated Drainage System
The bottom track incorporates dedicated drainage openings with drainage covers to help control water discharge, reduce the potential for water backflow, and minimize wind noise through the drainage path. The frame and top and bottom tracks also use 90° mechanical connections combined with water-resistant rubber corner gaskets to improve joint sealing and resistance to water intrusion.


Structural & Design Features
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90° Screw-Fastened Construction
The sash is assembled with 90° mechanical screw connections, providing efficient fabrication and simplifying field service or disassembly when required. The frame and top and bottom tracks also use 90° mechanical connections combined with water-resistant rubber corner gaskets to improve joint sealing and resistance to water intrusion.
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Concealed Sliding Hardware
The HOrmann concealed hook lock provides automatic locking engagement when the sash closes while maintaining a clean, minimalist appearance. Custom recessed rollers are designed for smooth and quiet sash operation with enhanced wear resistance, alongside upper anti-sway rollers to help stabilize the sliding sash.

Slim Center Interlock
The 35 mm center interlock provides a narrow meeting-rail sightline, maximizing the glazed area and creating a cleaner, more contemporary appearance. The recessed sash configuration conceals portions of the frame when closed, further enhancing the visual openness of the window.
Optional Features
- 19A Magnetic-Controlled Blinds (Between-Glass Blind)
- Sliding Window Opening Limiter
- Operable Safety Rail with Clothes-Drying Function
- Large 7-Shape Pull Handle
- Reinforced Center Interlock
- Reinforced Pull Handle
- Reinforced Bottom Track
- 0.125 mm / 48 Mesh High-Transparency Screen
- 0.7 mm / 11 Mesh Aluminum Alloy Screen
- 0.18 mm / 20 Mesh High-Transparency Stainless Steel Screen
- 0.19 mm / 26 Mesh Woven Screen
- 48 mm Trim
- Skin White
- Light Ink Gray
- Obsidian Black
- Amber Brown
- Titanium Silver
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