WT85 Thermal Platform
- Built on the proven WT85 thermal platform.
- Designed for thermally insulated folding door applications.

Open Spaces Without Limits. Wide Openings. Effortless Operation. Thermal Performance.
Designed to expand architectural possibilities, the upcoming Fineastra FTD85 Folding Door System will create wide, uninterrupted openings that seamlessly connect indoor and outdoor spaces while delivering outstanding thermal performance.
Built on the proven WT85 thermal platform, the system will utilize a bottom-rolling mechanism engineered to support large sash dimensions and heavy glazing with exceptional stability.
Premium European rollers and hinge systems, combined with Fineastra's high-quality aluminium profiles, will ensure smooth, effortless operation, long-term durability, and reliable performance.
The upcoming Fineastra FTD85 is intended for projects requiring wide-opening, thermally insulated folding door solutions with smooth operation, architectural flexibility and refined aesthetics.

The Fineastra FTD85 Bifolding Door System is designed to expand architectural possibilities by creating wide, uninterrupted openings that seamlessly connect indoor and outdoor spaces.
Built on the proven WT85 thermal platform, FTD85 will utilize a bottom-rolling mechanism engineered to support large sash dimensions and heavy glazing with exceptional stability.
Premium European rollers and hinge systems, combined with Fineastra's high-quality aluminium profiles, will ensure smooth, effortless operation, long-term durability, and reliable performance.
Fineastra FTD85 is developed for projects where openness, flexibility and architectural elegance are essential, providing wide, uninterrupted openings between indoor and outdoor spaces.
Built around the proven WT85 thermal platform, FTD85 combines wide-opening flexibility with a refined architectural appearance and thermally insulated folding door performance.
Key system characteristics and operating features described for the Fineastra FTD85 Bifolding Door System.
| Characteristic | Value | Description |
|---|---|---|
| Thermal Platform | WT85 | Built on the proven WT85 thermal platform. |
| Operating Mechanism | Bottom-Rolling | Bottom-rolling mechanism engineered to support large sash dimensions and heavy glazing with exceptional stability. |
| Glazing | Large / Heavy | Designed to support large sash dimensions and heavy glazing. |
| Hardware | European Rollers & Hinges | Premium European rollers and hinge systems for smooth, effortless operation. |
| Profile System | Fineastra Aluminium | High-quality aluminium profiles designed for reliable, long-term performance. |
A bifolding door system developed for architectural flexibility, large sash dimensions, reliable performance and efficient installation.
FTD85 combines wide-opening flexibility, outstanding thermal performance, stable bottom-rolling operation and premium hardware for contemporary residential and commercial architecture.
Creates wide, uninterrupted openings that seamlessly connect indoor and outdoor spaces.
Built on the proven WT85 thermal platform for thermally insulated folding door applications.
Premium European rollers and hinge systems combined with a bottom-rolling mechanism support smooth, effortless operation.
FTD85 is developed around the proven WT85 thermal platform and a bottom-rolling mechanism engineered to support large sash dimensions and heavy glazing with exceptional stability. Premium European rollers and hinge systems, combined with high-quality aluminium profiles, complete the system approach.
The Fineastra FTD85 brings together wide-opening flexibility and the proven WT85 thermal platform to create a refined folding door solution for contemporary architecture.
Its bottom-rolling mechanism, premium European rollers and hinge systems, and high-quality aluminium profiles are designed to support smooth, effortless operation and long-term durability.
The result is a folding door system focused on openness, flexibility and architectural elegance across residential and commercial environments.
The Fineastra FTD85 Bifolding Door System is designed to expand architectural possibilities by creating wide, uninterrupted openings that seamlessly connect indoor and outdoor spaces while delivering outstanding thermal performance.
Built on the proven WT85 thermal platform, the system will utilize a bottom-rolling mechanism engineered to support large sash dimensions and heavy glazing with exceptional stability.
Premium European rollers and hinge systems, combined with Fineastra's high-quality aluminium profiles, will ensure smooth, effortless operation, long-term durability, and reliable performance.