Architecture, engineered in aluminium.

Premium aluminium systems for contemporary architecture — thermal windows, entrance doors, sliding systems, and full façade solutions.

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Featured Aluminium Systems

01 / 05 Aluminium Systems

WT85

DOOR & WINDOWS SYSTEMS

Developed for projects with demanding thermal requirements, WT85 combines exceptional energy efficiency, structural stability, and modern flat-line aesthetics. Its increased profile depth supports larger glazing configurations, while WT85 Plus provides enhanced strength through increased wall thickness. A standard 13 mm PVC hardware groove ensures broad hardware compatibility and efficient fabrication, making WT85 a high-performance solution for luxury residential and large-scale commercial projects.

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Uf/Uw
UF: 1,70 UW: 0,92
Frame:
W: 77 - 88 mm H : 48,5 - 79,5 mm
Sash:
W: 84 mm H: 65 - 105 mm
Glazing:
32 - 67 mm
Why Fineastra

Built around better possibilities.

From material efficiency to fabrication simplicity, Fineastra systems are engineered to give architects and fabricators greater freedom without compromising long-term performance.

01

Sustainable

Aluminium systems designed with material efficiency and up to 75% recycled aluminium content.

02

Design Freedom

Flexible configurations that support different architectural concepts, dimensions and applications.

03

Durability

High corrosion resistance and reliable performance engineered for demanding architectural environments.

04

Easy Fabrication

Smart profile design and practical details help simplify fabrication and improve production efficiency.

Product Collection

Everything in one collection.

Discover the complete Fineastra product range, technical solutions and architectural possibilities in our digital product brochure.

FINEASTRA / PRODUCT BROCHURE

Premium aesthetics.
Engineered performance.

Explore Fineastra's complete collection of architectural aluminium systems — from thermal windows and entrance doors to sliding systems, façades and complementary solutions.

Product brochure Explore the full collection
Fineastra product brochure