The WT85 Aluminium Thermal Window & Door System builds on the proven performance of all WTSystems, incorporating an expanded thermal strip to achieve unparalleled thermal efficiency. Designed to meet the highest energy efficiency standards, it is the ideal choice for private residences and specialized projects where thermal performance is a top priority.

Key Features and Specifications

• Profile Design:
  • Maintains the sleek, flat design that enhances the aesthetic of any project.
  • Sash Width: 85 mm.
  • Frame Width: 77 mm (straight profiles) and 88 mm (wider frame profiles).
• Wall Thickness:
  • WT85: Optimal for standard dimensions, ensuring excellent cost-performance balance.
  • WT85 PLUS: Increased wall thickness for larger constructions requiring enhanced static performance.
• Thermal Performance:
  • Features a wider thermal strip (34 mm) compared to WT75 (24 mm), significantly improving insulation.
  • Best thermal performance among all WT systems, achieving superior energy efficiency for residential and specialized projects.
• Glass Compatibility:
  • Accommodates glass thicknesses up to 66 mm, offering flexibility for advanced glazing options.
• System Efficiency, Simplicity, and Integration:
  • Shared glass holder profiles for frames and sashes simplify production and logistics.
  • Compatible accessories and profiles between WT85 and WT85 PLUS versions.
  • Options for Eurogroove and PVC sashes.
  • Modular compatibility with other FINEASTRA systems, such as WT75 and WT68, ensuring consistency and efficiency in accessories, glass holders, and inner and outer gaskets.
  • Modular design reduces storage needs and streamlines production timelines.
• Material Versatility:
  • Surface finishes include powder coating in any RAL color, anodizing, and woodgrain patterns.
• Sealing Excellence:
  • Utilizes advanced EPDM and TPE gasket solutions for superior weatherproofing and durability.

Performance Highlights

• Unmatched Thermal Efficiency: The wider 34 mm thermal strip enables the system to deliver the best energy performance among all WT systems, making it perfect for projects prioritizing sustainability and energy savings.
• Enhanced Glass Capacity: Supports glass thicknesses up to 66 mm, offering exceptional flexibility for high-performance glazing.

The WT85 Aluminium Thermal Window & Door System epitomizes Fineastra’s dedication to innovative and efficient architectural solutions. Perfect for residential and specialized applications, this system offers outstanding thermal insulation, durability, and sleek aesthetics, meeting the demands of modern energy-efficient projects.