Profile Design
- Modern, uniquely flat design that enhances the aesthetic appeal of contemporary architectural projects.
- Sash width: 68 mm .
- Frame width: 61 mm for straight profiles.
- Wider frame profiles: 72 mm .
WT68 / WT68 Plus Product Gallery
THERMAL WINDOW & DOOR SYSTEM
WT68 / WT68 Plus
The Entry Point to Modern Thermal Architecture. Efficient Thermal Performance.
WT68 represents the new generation of Fineastra thermal systems, combining contemporary flat-line aesthetics with advanced thermal performance. Designed to meet modern energy-efficiency requirements while maintaining fabrication simplicity, WT68 provides architects and homeowners with a balanced solution for comfortable living environments.
Its common accessories, shared fabrication logic, and compatibility throughout the Fineastra thermal family simplify production while ensuring consistent quality. Whether applied in residential developments or commercial projects, WT68 delivers a balanced combination of thermal comfort, security, and architectural elegance.
Designed for projects where cost efficiency, dependable thermal protection, and contemporary aesthetics must work together, WT68 provides a practical and versatile solution for modern construction.
01
APPLICATION
Typical Applications
WT68 / WT68 Plus is engineered for residential, renovation, industrial, and commercial projects where cost-effective thermal performance, reliable long-term operation, and contemporary architectural aesthetics are essential.
- Residential developments
- Apartment complexes
- Renovation projects
- Commercial buildings
- Industrial buildings and warehouses
- Cost-sensitive residential projects
- Projects requiring reliable thermal protection
1.1
Render
Architectural Context
SYSTEM OVERVIEW
WT68 Aluminium Thermal Window & Door System
The WT68 Aluminium Thermal Window & Door System is designed to provide cost-effective thermal performance without compromising essential quality, durability, or contemporary architectural aesthetics.
Compared with higher-performance Fineastra thermal systems, WT68 utilizes a reduced thermal strip designed to achieve an efficient balance between thermal protection and overall project budget.
The system is particularly suitable for projects where thermal performance is important but cost efficiency remains a primary consideration, including warehouses, industrial buildings, renovation projects, commercial buildings, and cost-sensitive residential developments.
With shared accessories, common fabrication logic, flexible glazing options, and compatibility across the Fineastra thermal family, WT68 simplifies production and helps reduce inventory complexity while maintaining a consistent architectural language.
TECHNICAL DATA
Technical Details
Profile dimensions, glazing capacity, thermal configuration and system characteristics of the WT68 / WT68 Plus system.
| System | Frame | Sash | Max Glazing | Uf / Uw |
|---|---|---|---|---|
| WT68 Standard | W: 61 – 72 mm H: 48.4 – 114 mm | W: 61 – 72 mm H: 48.4 – 114 mm | 16 - 50 mm | Uf: Under Testing Uw: Under Testing |
| WT68 PLUS Enhanced | W: 61 – 72 mm H: 48.4 – 114 mm | W: 61 – 72 mm H: 48.4 – 114 mm | 16 - 50 mm | Uf: Under Testing Uw: Under Testing |
02
PERFORMANCE
Performance Characteristics
| Characteristic | Classification / Value | Standard |
|---|---|---|
| Air permeability | Under Testing | Under Testing |
| Watertightness | Under Testing | Under Testing |
| Resistance to wind load | Under Testing | Under Testing |
SYSTEM FEATURES
Key Features & Specifications
A practical aluminium thermal system designed around cost efficiency, production simplicity, reliable performance, and contemporary architectural flexibility.
Wall Thickness
- WT68 is designed with an economical wall thickness optimized for cost-sensitive projects.
- The configuration maintains essential thermal efficiency while supporting efficient project budgeting.
- WT68 PLUS offers enhanced wall thickness for larger structures requiring higher static performance.
Thermal Performance
- Reduced thermal strip designed to achieve the optimal balance between thermal performance and project budget.
- Provides essential thermal protection for modern residential and commercial applications.
- Particularly suitable for projects where cost efficiency is a primary requirement.
- Designed as an economical entry point within the Fineastra thermal system family.
Glass Compatibility
- Supports glass thicknesses up to 50 mm .
- Enables the use of efficient glazing solutions for cost-conscious thermal projects.
- Provides flexible glazing options for residential, commercial, and renovation applications.
System Integration
- Uses the same glass holder profiles for frames and sashes, simplifying production and logistics.
- Shared accessories and profiles between WT68 and WT68 PLUS versions.
- Options for Eurogroove and PVC sashes .
- Multi-system compatibility helps promote modularity and reduce inventory complexity.
Material Versatility
- Powder coating available in any RAL colour .
- Anodized surface finishes for architectural applications.
- Woodgrain patterns for projects requiring a warmer architectural expression.
- Multiple finish options provide architectural flexibility without changing the system concept.
Modular Compatibility
- Designed for compatibility with the broader FINEASTRA thermal system family.
- Shared accessories and glass holder solutions simplify system integration.
- Common components help reduce product complexity and inventory requirements.
- Shared fabrication logic supports consistent manufacturing practices.
Sealing Excellence
- Advanced EPDM gasket solutions.
- High-performance TPE gasket options.
- Designed to provide excellent weatherproofing and long-term durability.
- Reliable sealing contributes to the system's overall environmental protection.
Production Efficiency
- Shared system components simplify manufacturing processes.
- Common fabrication logic helps improve production consistency.
- Reduced component complexity supports efficient inventory management.
- Modular architecture can help streamline production, storage, and installation.
PERFORMANCE HIGHLIGHTS
Efficient Thermal Performance
WT68 combines essential thermal protection, glazing flexibility, production simplicity, and contemporary architectural aesthetics in a system developed for cost-conscious projects.
Optimal Thermal Efficiency
The WT68 system is designed to provide the best possible thermal performance within its reduced thermal strip configuration, making it particularly suitable for projects where budget efficiency is a primary consideration.
Flexible Glass Options
With glazing capacity of up to 50 mm , WT68 provides flexibility for efficient glazing configurations across residential, commercial, renovation, and industrial applications.
Cost-Efficient System Architecture
The reduced thermal strip and shared system components create an efficient solution for projects where reliable thermal performance and overall budget control must work together.
Simplified Production
Shared accessories, glass holders, and fabrication logic help simplify production, logistics, storage, and inventory management across compatible FINEASTRA systems.
ARCHITECTURAL FREEDOM
Designed Around Your Architecture
WT68 provides a practical architectural platform combining a contemporary flat-line appearance with flexible surface finishing and glazing options. The system can be adapted to different architectural concepts while maintaining the cost-efficient philosophy of the WT68 family.
Powder Coating Any RAL colour
Anodizing Architectural surface finish
Woodgrain Natural architectural appearance
Advanced Glazing Up to 50 mm
FINEASTRA WT68
The Entry Point to Modern Thermal Architecture
The WT68 Aluminium Thermal Window & Door System exemplifies Fineastra's commitment to providing energy-efficient architectural solutions across different project budgets. Combining a contemporary flat-line design with essential thermal performance, flexible glazing options, reliable sealing, and modular system integration, WT68 provides a practical foundation for modern construction.
Its reduced thermal strip is specifically designed to balance thermal performance with cost efficiency, making WT68 particularly suitable for residential, commercial, industrial, warehouse, renovation, and other cost-sensitive applications.
With WT68 and WT68 PLUS , FINEASTRA provides a flexible system platform that combines thermal comfort, durability, security, production efficiency, and contemporary architectural aesthetics.